diff --git a/build.yaml b/build.yaml
index 4cb1b68..fd4b4c3 100644
--- a/build.yaml
+++ b/build.yaml
@@ -3555,6 +3555,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3577,6 +3578,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3599,6 +3601,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3621,6 +3624,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3642,6 +3646,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3663,6 +3668,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3684,6 +3690,7 @@
   - gpr
   args:
   - --benchmark_min_time=4
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3705,6 +3712,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3729,6 +3737,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   excluded_poll_engines:
   - poll
@@ -3756,6 +3765,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   excluded_poll_engines:
   - poll
@@ -3782,6 +3792,7 @@
   - grpc++_test_config
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   excluded_poll_engines:
   - poll
@@ -3809,6 +3820,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   excluded_poll_engines:
   - poll
@@ -3834,6 +3846,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
@@ -3856,6 +3869,7 @@
   - gpr
   args:
   - --benchmark_min_time=0
+  benchmark: true
   defaults: benchmark
   platforms:
   - mac
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.cc b/src/core/ext/transport/chttp2/transport/chttp2_transport.cc
index 0ef06ae..9462d10 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.cc
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.cc
@@ -152,10 +152,14 @@
 static void end_all_the_calls(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
                               grpc_error *error);
 
+static void schedule_bdp_ping_locked(grpc_exec_ctx *exec_ctx,
+                                     grpc_chttp2_transport *t);
 static void start_bdp_ping_locked(grpc_exec_ctx *exec_ctx, void *tp,
                                   grpc_error *error);
 static void finish_bdp_ping_locked(grpc_exec_ctx *exec_ctx, void *tp,
                                    grpc_error *error);
+static void next_bdp_ping_timer_expired_locked(grpc_exec_ctx *exec_ctx,
+                                               void *tp, grpc_error *error);
 
 static void cancel_pings(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
                          grpc_error *error);
@@ -220,6 +224,7 @@
 
   t->flow_control.bdp_estimator.Destroy();
 
+  GRPC_ERROR_UNREF(t->closed_with_error);
   gpr_free(t->ping_acks);
   gpr_free(t->peer_string);
   gpr_free(t);
@@ -305,6 +310,9 @@
                     grpc_combiner_scheduler(t->combiner));
   GRPC_CLOSURE_INIT(&t->finish_bdp_ping_locked, finish_bdp_ping_locked, t,
                     grpc_combiner_scheduler(t->combiner));
+  GRPC_CLOSURE_INIT(&t->next_bdp_ping_timer_expired_locked,
+                    next_bdp_ping_timer_expired_locked, t,
+                    grpc_combiner_scheduler(t->combiner));
   GRPC_CLOSURE_INIT(&t->init_keepalive_ping_locked, init_keepalive_ping_locked,
                     t, grpc_combiner_scheduler(t->combiner));
   GRPC_CLOSURE_INIT(&t->start_keepalive_ping_locked,
@@ -564,6 +572,11 @@
     t->keepalive_state = GRPC_CHTTP2_KEEPALIVE_STATE_DISABLED;
   }
 
+  if (t->flow_control.enable_bdp_probe) {
+    GRPC_CHTTP2_REF_TRANSPORT(t, "bdp_ping");
+    schedule_bdp_ping_locked(exec_ctx, t);
+  }
+
   grpc_chttp2_act_on_flowctl_action(
       exec_ctx,
       grpc_chttp2_flowctl_get_action(exec_ctx, &t->flow_control, NULL), t,
@@ -597,7 +610,9 @@
 static void close_transport_locked(grpc_exec_ctx *exec_ctx,
                                    grpc_chttp2_transport *t,
                                    grpc_error *error) {
-  if (!t->closed) {
+  end_all_the_calls(exec_ctx, t, GRPC_ERROR_REF(error));
+  cancel_pings(exec_ctx, t, GRPC_ERROR_REF(error));
+  if (t->closed_with_error == GRPC_ERROR_NONE) {
     if (!grpc_error_has_clear_grpc_status(error)) {
       error = grpc_error_set_int(error, GRPC_ERROR_INT_GRPC_STATUS,
                                  GRPC_STATUS_UNAVAILABLE);
@@ -612,13 +627,16 @@
           grpc_error_add_child(t->close_transport_on_writes_finished, error);
       return;
     }
-    t->closed = 1;
+    GPR_ASSERT(error != GRPC_ERROR_NONE);
+    t->closed_with_error = GRPC_ERROR_REF(error);
     connectivity_state_set(exec_ctx, t, GRPC_CHANNEL_SHUTDOWN,
                            GRPC_ERROR_REF(error), "close_transport");
-    grpc_endpoint_shutdown(exec_ctx, t->ep, GRPC_ERROR_REF(error));
     if (t->ping_state.is_delayed_ping_timer_set) {
       grpc_timer_cancel(exec_ctx, &t->ping_state.delayed_ping_timer);
     }
+    if (t->have_next_bdp_ping_timer) {
+      grpc_timer_cancel(exec_ctx, &t->next_bdp_ping_timer);
+    }
     switch (t->keepalive_state) {
       case GRPC_CHTTP2_KEEPALIVE_STATE_WAITING:
         grpc_timer_cancel(exec_ctx, &t->keepalive_ping_timer);
@@ -638,8 +656,8 @@
     while (grpc_chttp2_list_pop_writable_stream(t, &s)) {
       GRPC_CHTTP2_STREAM_UNREF(exec_ctx, s, "chttp2_writing:close");
     }
-    end_all_the_calls(exec_ctx, t, GRPC_ERROR_REF(error));
-    cancel_pings(exec_ctx, t, GRPC_ERROR_REF(error));
+    GPR_ASSERT(t->write_state == GRPC_CHTTP2_WRITE_STATE_IDLE);
+    grpc_endpoint_shutdown(exec_ctx, t->ep, GRPC_ERROR_REF(error));
   }
   GRPC_ERROR_UNREF(error);
 }
@@ -942,7 +960,8 @@
 void grpc_chttp2_mark_stream_writable(grpc_exec_ctx *exec_ctx,
                                       grpc_chttp2_transport *t,
                                       grpc_chttp2_stream *s) {
-  if (!t->closed && grpc_chttp2_list_add_writable_stream(t, s)) {
+  if (t->closed_with_error == GRPC_ERROR_NONE &&
+      grpc_chttp2_list_add_writable_stream(t, s)) {
     GRPC_CHTTP2_STREAM_REF(s, "chttp2_writing:become");
   }
 }
@@ -995,7 +1014,7 @@
   grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt;
   GPR_ASSERT(t->write_state != GRPC_CHTTP2_WRITE_STATE_IDLE);
   grpc_chttp2_begin_write_result r;
-  if (t->closed) {
+  if (t->closed_with_error != GRPC_ERROR_NONE) {
     r.writing = false;
   } else {
     r = grpc_chttp2_begin_write(exec_ctx, t);
@@ -1458,7 +1477,7 @@
       }
       if (!s->write_closed) {
         if (t->is_client) {
-          if (!t->closed) {
+          if (t->closed_with_error == GRPC_ERROR_NONE) {
             GPR_ASSERT(s->id == 0);
             grpc_chttp2_list_add_waiting_for_concurrency(t, s);
             maybe_start_some_streams(exec_ctx, t);
@@ -1466,7 +1485,8 @@
             grpc_chttp2_cancel_stream(
                 exec_ctx, t, s,
                 grpc_error_set_int(
-                    GRPC_ERROR_CREATE_FROM_STATIC_STRING("Transport closed"),
+                    GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
+                        "Transport closed", &t->closed_with_error, 1),
                     GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNAVAILABLE));
           }
         } else {
@@ -1688,6 +1708,7 @@
   /* callback remaining pings: they're not allowed to call into the transpot,
      and maybe they hold resources that need to be freed */
   grpc_chttp2_ping_queue *pq = &t->ping_queue;
+  GPR_ASSERT(error != GRPC_ERROR_NONE);
   for (size_t j = 0; j < GRPC_CHTTP2_PCL_COUNT; j++) {
     grpc_closure_list_fail_all(&pq->lists[j], GRPC_ERROR_REF(error));
     GRPC_CLOSURE_LIST_SCHED(exec_ctx, &pq->lists[j]);
@@ -1697,6 +1718,12 @@
 
 static void send_ping_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
                              grpc_closure *on_initiate, grpc_closure *on_ack) {
+  if (t->closed_with_error != GRPC_ERROR_NONE) {
+    GRPC_CLOSURE_SCHED(exec_ctx, on_initiate,
+                       GRPC_ERROR_REF(t->closed_with_error));
+    GRPC_CLOSURE_SCHED(exec_ctx, on_ack, GRPC_ERROR_REF(t->closed_with_error));
+    return;
+  }
   grpc_chttp2_ping_queue *pq = &t->ping_queue;
   grpc_closure_list_append(&pq->lists[GRPC_CHTTP2_PCL_INITIATE], on_initiate,
                            GRPC_ERROR_NONE);
@@ -1755,7 +1782,9 @@
                     GRPC_ERROR_INT_HTTP2_ERROR, GRPC_HTTP2_ENHANCE_YOUR_CALM));
     /*The transport will be closed after the write is done */
     close_transport_locked(
-        exec_ctx, t, GRPC_ERROR_CREATE_FROM_STATIC_STRING("Too many pings"));
+        exec_ctx, t, grpc_error_set_int(
+                         GRPC_ERROR_CREATE_FROM_STATIC_STRING("Too many pings"),
+                         GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNAVAILABLE));
   }
 }
 
@@ -2434,12 +2463,6 @@
                                  GRPC_CHTTP2_INITIATE_WRITE_SEND_SETTINGS);
     }
   }
-  if (action.need_ping) {
-    GRPC_CHTTP2_REF_TRANSPORT(t, "bdp_ping");
-    t->flow_control.bdp_estimator->SchedulePing();
-    send_ping_locked(exec_ctx, t, &t->start_bdp_ping_locked,
-                     &t->finish_bdp_ping_locked);
-  }
 }
 
 static grpc_error *try_http_parsing(grpc_exec_ctx *exec_ctx,
@@ -2489,7 +2512,7 @@
   }
   GPR_SWAP(grpc_error *, err, error);
   GRPC_ERROR_UNREF(err);
-  if (!t->closed) {
+  if (t->closed_with_error == GRPC_ERROR_NONE) {
     GPR_TIMER_BEGIN("reading_action.parse", 0);
     size_t i = 0;
     grpc_error *errors[3] = {GRPC_ERROR_REF(error), GRPC_ERROR_NONE,
@@ -2529,13 +2552,14 @@
 
   GPR_TIMER_BEGIN("post_reading_action_locked", 0);
   bool keep_reading = false;
-  if (error == GRPC_ERROR_NONE && t->closed) {
-    error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Transport closed");
+  if (error == GRPC_ERROR_NONE && t->closed_with_error != GRPC_ERROR_NONE) {
+    error = GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
+        "Transport closed", &t->closed_with_error, 1);
   }
   if (error != GRPC_ERROR_NONE) {
     close_transport_locked(exec_ctx, t, GRPC_ERROR_REF(error));
     t->endpoint_reading = 0;
-  } else if (!t->closed) {
+  } else if (t->closed_with_error == GRPC_ERROR_NONE) {
     keep_reading = true;
     GRPC_CHTTP2_REF_TRANSPORT(t, "keep_reading");
   }
@@ -2560,11 +2584,21 @@
   GPR_TIMER_END("reading_action_locked", 0);
 }
 
+// t is reffed prior to calling the first time, and once the callback chain
+// that kicks off finishes, it's unreffed
+static void schedule_bdp_ping_locked(grpc_exec_ctx *exec_ctx,
+                                     grpc_chttp2_transport *t) {
+  t->flow_control.bdp_estimator->SchedulePing();
+  send_ping_locked(exec_ctx, t, &t->start_bdp_ping_locked,
+                   &t->finish_bdp_ping_locked);
+}
+
 static void start_bdp_ping_locked(grpc_exec_ctx *exec_ctx, void *tp,
                                   grpc_error *error) {
   grpc_chttp2_transport *t = (grpc_chttp2_transport *)tp;
   if (GRPC_TRACER_ON(grpc_http_trace)) {
-    gpr_log(GPR_DEBUG, "%s: Start BDP ping", t->peer_string);
+    gpr_log(GPR_DEBUG, "%s: Start BDP ping err=%s", t->peer_string,
+            grpc_error_string(error));
   }
   /* Reset the keepalive ping timer */
   if (t->keepalive_state == GRPC_CHTTP2_KEEPALIVE_STATE_WAITING) {
@@ -2577,11 +2611,30 @@
                                    grpc_error *error) {
   grpc_chttp2_transport *t = (grpc_chttp2_transport *)tp;
   if (GRPC_TRACER_ON(grpc_http_trace)) {
-    gpr_log(GPR_DEBUG, "%s: Complete BDP ping", t->peer_string);
+    gpr_log(GPR_DEBUG, "%s: Complete BDP ping err=%s", t->peer_string,
+            grpc_error_string(error));
   }
-  t->flow_control.bdp_estimator->CompletePing(exec_ctx);
+  if (error != GRPC_ERROR_NONE) {
+    GRPC_CHTTP2_UNREF_TRANSPORT(exec_ctx, t, "bdp_ping");
+    return;
+  }
+  grpc_millis next_ping = t->flow_control.bdp_estimator->CompletePing(exec_ctx);
+  GPR_ASSERT(!t->have_next_bdp_ping_timer);
+  t->have_next_bdp_ping_timer = true;
+  grpc_timer_init(exec_ctx, &t->next_bdp_ping_timer, next_ping,
+                  &t->next_bdp_ping_timer_expired_locked);
+}
 
-  GRPC_CHTTP2_UNREF_TRANSPORT(exec_ctx, t, "bdp_ping");
+static void next_bdp_ping_timer_expired_locked(grpc_exec_ctx *exec_ctx,
+                                               void *tp, grpc_error *error) {
+  grpc_chttp2_transport *t = (grpc_chttp2_transport *)tp;
+  GPR_ASSERT(t->have_next_bdp_ping_timer);
+  t->have_next_bdp_ping_timer = false;
+  if (error != GRPC_ERROR_NONE) {
+    GRPC_CHTTP2_UNREF_TRANSPORT(exec_ctx, t, "bdp_ping");
+    return;
+  }
+  schedule_bdp_ping_locked(exec_ctx, t);
 }
 
 void grpc_chttp2_config_default_keepalive_args(grpc_channel_args *args,
@@ -2646,7 +2699,7 @@
                                        grpc_error *error) {
   grpc_chttp2_transport *t = (grpc_chttp2_transport *)arg;
   GPR_ASSERT(t->keepalive_state == GRPC_CHTTP2_KEEPALIVE_STATE_WAITING);
-  if (t->destroying || t->closed) {
+  if (t->destroying || t->closed_with_error != GRPC_ERROR_NONE) {
     t->keepalive_state = GRPC_CHTTP2_KEEPALIVE_STATE_DYING;
   } else if (error == GRPC_ERROR_NONE) {
     if (t->keepalive_permit_without_calls ||
@@ -2704,8 +2757,11 @@
   if (t->keepalive_state == GRPC_CHTTP2_KEEPALIVE_STATE_PINGING) {
     if (error == GRPC_ERROR_NONE) {
       t->keepalive_state = GRPC_CHTTP2_KEEPALIVE_STATE_DYING;
-      close_transport_locked(exec_ctx, t, GRPC_ERROR_CREATE_FROM_STATIC_STRING(
-                                              "keepalive watchdog timeout"));
+      close_transport_locked(
+          exec_ctx, t,
+          grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+                                 "keepalive watchdog timeout"),
+                             GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_INTERNAL));
     }
   } else {
     /* The watchdog timer should have been cancelled by
diff --git a/src/core/ext/transport/chttp2/transport/flow_control.cc b/src/core/ext/transport/chttp2/transport/flow_control.cc
index 60c43d8..d0e80c4 100644
--- a/src/core/ext/transport/chttp2/transport/flow_control.cc
+++ b/src/core/ext/transport/chttp2/transport/flow_control.cc
@@ -459,8 +459,6 @@
     }
   }
   if (tfc->enable_bdp_probe) {
-    action.need_ping = tfc->bdp_estimator->NeedPing(exec_ctx);
-
     // get bdp estimate and update initial_window accordingly.
     int64_t estimate = -1;
     if (tfc->bdp_estimator->EstimateBdp(&estimate)) {
diff --git a/src/core/ext/transport/chttp2/transport/internal.h b/src/core/ext/transport/chttp2/transport/internal.h
index f7a57a6..703f3ba 100644
--- a/src/core/ext/transport/chttp2/transport/internal.h
+++ b/src/core/ext/transport/chttp2/transport/internal.h
@@ -298,7 +298,7 @@
   /** is the transport destroying itself? */
   uint8_t destroying;
   /** has the upper layer closed the transport? */
-  uint8_t closed;
+  grpc_error *closed_with_error;
 
   /** is there a read request to the endpoint outstanding? */
   uint8_t endpoint_reading;
@@ -340,7 +340,7 @@
   /** hpack encoding */
   grpc_chttp2_hpack_compressor hpack_compressor;
   /** is this a client? */
-  uint8_t is_client;
+  bool is_client;
 
   /** data to write next write */
   grpc_slice_buffer qbuf;
@@ -350,14 +350,14 @@
   uint32_t write_buffer_size;
 
   /** have we seen a goaway */
-  uint8_t seen_goaway;
+  bool seen_goaway;
   /** have we sent a goaway */
   grpc_chttp2_sent_goaway_state sent_goaway_state;
 
   /** are the local settings dirty and need to be sent? */
-  uint8_t dirtied_local_settings;
+  bool dirtied_local_settings;
   /** have local settings been sent? */
-  uint8_t sent_local_settings;
+  bool sent_local_settings;
   /** bitmask of setting indexes to send out */
   uint32_t force_send_settings;
   /** settings values */
@@ -422,6 +422,7 @@
   grpc_chttp2_write_cb *write_cb_pool;
 
   /* bdp estimator */
+  grpc_closure next_bdp_ping_timer_expired_locked;
   grpc_closure start_bdp_ping_locked;
   grpc_closure finish_bdp_ping_locked;
 
@@ -442,6 +443,10 @@
   /** destructive cleanup closure */
   grpc_closure destructive_reclaimer_locked;
 
+  /* next bdp ping timer */
+  bool have_next_bdp_ping_timer;
+  grpc_timer next_bdp_ping_timer;
+
   /* keep-alive ping support */
   /** Closure to initialize a keepalive ping */
   grpc_closure init_keepalive_ping_locked;
@@ -749,7 +754,6 @@
   grpc_chttp2_flowctl_urgency send_setting_update;
   uint32_t initial_window_size;
   uint32_t max_frame_size;
-  bool need_ping;
 } grpc_chttp2_flowctl_action;
 
 // Reads the flow control data and returns and actionable struct that will tell
diff --git a/src/core/ext/transport/chttp2/transport/writing.cc b/src/core/ext/transport/chttp2/transport/writing.cc
index 25c1a5e..c6fecf2 100644
--- a/src/core/ext/transport/chttp2/transport/writing.cc
+++ b/src/core/ext/transport/chttp2/transport/writing.cc
@@ -245,7 +245,8 @@
   void UpdateStreamsNoLongerStalled() {
     grpc_chttp2_stream *s;
     while (grpc_chttp2_list_pop_stalled_by_transport(t_, &s)) {
-      if (!t_->closed && grpc_chttp2_list_add_writable_stream(t_, s)) {
+      if (t_->closed_with_error == GRPC_ERROR_NONE &&
+          grpc_chttp2_list_add_writable_stream(t_, s)) {
         if (!stream_ref_if_not_destroyed(&s->refcount->refs)) {
           grpc_chttp2_list_remove_writable_stream(t_, s);
         }
diff --git a/src/core/lib/http/httpcli_security_connector.cc b/src/core/lib/http/httpcli_security_connector.cc
index ef6c4a5..d832dac 100644
--- a/src/core/lib/http/httpcli_security_connector.cc
+++ b/src/core/lib/http/httpcli_security_connector.cc
@@ -91,8 +91,17 @@
   tsi_peer_destruct(&peer);
 }
 
+static int httpcli_ssl_cmp(grpc_security_connector *sc1,
+                           grpc_security_connector *sc2) {
+  grpc_httpcli_ssl_channel_security_connector *c1 =
+      (grpc_httpcli_ssl_channel_security_connector *)sc1;
+  grpc_httpcli_ssl_channel_security_connector *c2 =
+      (grpc_httpcli_ssl_channel_security_connector *)sc2;
+  return strcmp(c1->secure_peer_name, c2->secure_peer_name);
+}
+
 static grpc_security_connector_vtable httpcli_ssl_vtable = {
-    httpcli_ssl_destroy, httpcli_ssl_check_peer};
+    httpcli_ssl_destroy, httpcli_ssl_check_peer, httpcli_ssl_cmp};
 
 static grpc_security_status httpcli_ssl_channel_security_connector_create(
     grpc_exec_ctx *exec_ctx, const char *pem_root_certs,
@@ -123,6 +132,10 @@
     *sc = NULL;
     return GRPC_SECURITY_ERROR;
   }
+  // We don't actually need a channel credentials object in this case,
+  // but we set it to a non-NULL address so that we don't trigger
+  // assertions in grpc_channel_security_connector_cmp().
+  c->base.channel_creds = (grpc_channel_credentials *)1;
   c->base.add_handshakers = httpcli_ssl_add_handshakers;
   *sc = &c->base;
   return GRPC_SECURITY_OK;
diff --git a/src/core/lib/security/credentials/fake/fake_credentials.cc b/src/core/lib/security/credentials/fake/fake_credentials.cc
index 795ca06..cf10bf2 100644
--- a/src/core/lib/security/credentials/fake/fake_credentials.cc
+++ b/src/core/lib/security/credentials/fake/fake_credentials.cc
@@ -38,7 +38,8 @@
     grpc_call_credentials *call_creds, const char *target,
     const grpc_channel_args *args, grpc_channel_security_connector **sc,
     grpc_channel_args **new_args) {
-  *sc = grpc_fake_channel_security_connector_create(call_creds, target, args);
+  *sc =
+      grpc_fake_channel_security_connector_create(c, call_creds, target, args);
   return GRPC_SECURITY_OK;
 }
 
@@ -46,7 +47,7 @@
 fake_transport_security_server_create_security_connector(
     grpc_exec_ctx *exec_ctx, grpc_server_credentials *c,
     grpc_server_security_connector **sc) {
-  *sc = grpc_fake_server_security_connector_create();
+  *sc = grpc_fake_server_security_connector_create(c);
   return GRPC_SECURITY_OK;
 }
 
diff --git a/src/core/lib/security/credentials/oauth2/oauth2_credentials.cc b/src/core/lib/security/credentials/oauth2/oauth2_credentials.cc
index f52a424..7867105 100644
--- a/src/core/lib/security/credentials/oauth2/oauth2_credentials.cc
+++ b/src/core/lib/security/credentials/oauth2/oauth2_credentials.cc
@@ -262,7 +262,7 @@
   grpc_mdelem cached_access_token_md = GRPC_MDNULL;
   gpr_mu_lock(&c->mu);
   if (!GRPC_MDISNULL(c->access_token_md) &&
-      (c->token_expiration + grpc_exec_ctx_now(exec_ctx) > refresh_threshold)) {
+      (c->token_expiration - grpc_exec_ctx_now(exec_ctx) > refresh_threshold)) {
     cached_access_token_md = GRPC_MDELEM_REF(c->access_token_md);
   }
   if (!GRPC_MDISNULL(cached_access_token_md)) {
diff --git a/src/core/lib/security/credentials/ssl/ssl_credentials.cc b/src/core/lib/security/credentials/ssl/ssl_credentials.cc
index 9df69a2..290336a 100644
--- a/src/core/lib/security/credentials/ssl/ssl_credentials.cc
+++ b/src/core/lib/security/credentials/ssl/ssl_credentials.cc
@@ -62,7 +62,8 @@
     }
   }
   status = grpc_ssl_channel_security_connector_create(
-      exec_ctx, call_creds, &c->config, target, overridden_target_name, sc);
+      exec_ctx, creds, call_creds, &c->config, target, overridden_target_name,
+      sc);
   if (status != GRPC_SECURITY_OK) {
     return status;
   }
@@ -128,7 +129,8 @@
     grpc_exec_ctx *exec_ctx, grpc_server_credentials *creds,
     grpc_server_security_connector **sc) {
   grpc_ssl_server_credentials *c = (grpc_ssl_server_credentials *)creds;
-  return grpc_ssl_server_security_connector_create(exec_ctx, &c->config, sc);
+  return grpc_ssl_server_security_connector_create(exec_ctx, creds, &c->config,
+                                                   sc);
 }
 
 static grpc_server_credentials_vtable ssl_server_vtable = {
diff --git a/src/core/lib/security/transport/security_connector.cc b/src/core/lib/security/transport/security_connector.cc
index 51844fb..80d9a7b 100644
--- a/src/core/lib/security/transport/security_connector.cc
+++ b/src/core/lib/security/transport/security_connector.cc
@@ -136,6 +136,39 @@
   }
 }
 
+int grpc_security_connector_cmp(grpc_security_connector *sc,
+                                grpc_security_connector *other) {
+  if (sc == NULL || other == NULL) return GPR_ICMP(sc, other);
+  int c = GPR_ICMP(sc->vtable, other->vtable);
+  if (c != 0) return c;
+  return sc->vtable->cmp(sc, other);
+}
+
+int grpc_channel_security_connector_cmp(grpc_channel_security_connector *sc1,
+                                        grpc_channel_security_connector *sc2) {
+  GPR_ASSERT(sc1->channel_creds != NULL);
+  GPR_ASSERT(sc2->channel_creds != NULL);
+  int c = GPR_ICMP(sc1->channel_creds, sc2->channel_creds);
+  if (c != 0) return c;
+  c = GPR_ICMP(sc1->request_metadata_creds, sc2->request_metadata_creds);
+  if (c != 0) return c;
+  c = GPR_ICMP((void *)sc1->check_call_host, (void *)sc2->check_call_host);
+  if (c != 0) return c;
+  c = GPR_ICMP((void *)sc1->cancel_check_call_host,
+               (void *)sc2->cancel_check_call_host);
+  if (c != 0) return c;
+  return GPR_ICMP((void *)sc1->add_handshakers, (void *)sc2->add_handshakers);
+}
+
+int grpc_server_security_connector_cmp(grpc_server_security_connector *sc1,
+                                       grpc_server_security_connector *sc2) {
+  GPR_ASSERT(sc1->server_creds != NULL);
+  GPR_ASSERT(sc2->server_creds != NULL);
+  int c = GPR_ICMP(sc1->server_creds, sc2->server_creds);
+  if (c != 0) return c;
+  return GPR_ICMP((void *)sc1->add_handshakers, (void *)sc2->add_handshakers);
+}
+
 bool grpc_channel_security_connector_check_call_host(
     grpc_exec_ctx *exec_ctx, grpc_channel_security_connector *sc,
     const char *host, grpc_auth_context *auth_context,
@@ -199,25 +232,27 @@
   if (gpr_unref(&sc->refcount)) sc->vtable->destroy(exec_ctx, sc);
 }
 
-static void connector_pointer_arg_destroy(grpc_exec_ctx *exec_ctx, void *p) {
+static void connector_arg_destroy(grpc_exec_ctx *exec_ctx, void *p) {
   GRPC_SECURITY_CONNECTOR_UNREF(exec_ctx, (grpc_security_connector *)p,
-                                "connector_pointer_arg_destroy");
+                                "connector_arg_destroy");
 }
 
-static void *connector_pointer_arg_copy(void *p) {
+static void *connector_arg_copy(void *p) {
   return GRPC_SECURITY_CONNECTOR_REF((grpc_security_connector *)p,
-                                     "connector_pointer_arg_copy");
+                                     "connector_arg_copy");
 }
 
-static int connector_pointer_cmp(void *a, void *b) { return GPR_ICMP(a, b); }
+static int connector_cmp(void *a, void *b) {
+  return grpc_security_connector_cmp((grpc_security_connector *)a,
+                                     (grpc_security_connector *)b);
+}
 
-static const grpc_arg_pointer_vtable connector_pointer_vtable = {
-    connector_pointer_arg_copy, connector_pointer_arg_destroy,
-    connector_pointer_cmp};
+static const grpc_arg_pointer_vtable connector_arg_vtable = {
+    connector_arg_copy, connector_arg_destroy, connector_cmp};
 
 grpc_arg grpc_security_connector_to_arg(grpc_security_connector *sc) {
   return grpc_channel_arg_pointer_create((char *)GRPC_ARG_SECURITY_CONNECTOR,
-                                         sc, &connector_pointer_vtable);
+                                         sc, &connector_arg_vtable);
 }
 
 grpc_security_connector *grpc_security_connector_from_arg(const grpc_arg *arg) {
@@ -382,6 +417,32 @@
   fake_check_peer(exec_ctx, sc, peer, auth_context, on_peer_checked);
 }
 
+static int fake_channel_cmp(grpc_security_connector *sc1,
+                            grpc_security_connector *sc2) {
+  grpc_fake_channel_security_connector *c1 =
+      (grpc_fake_channel_security_connector *)sc1;
+  grpc_fake_channel_security_connector *c2 =
+      (grpc_fake_channel_security_connector *)sc2;
+  int c = grpc_channel_security_connector_cmp(&c1->base, &c2->base);
+  if (c != 0) return c;
+  c = strcmp(c1->target, c2->target);
+  if (c != 0) return c;
+  if (c1->expected_targets == NULL || c2->expected_targets == NULL) {
+    c = GPR_ICMP(c1->expected_targets, c2->expected_targets);
+  } else {
+    c = strcmp(c1->expected_targets, c2->expected_targets);
+  }
+  if (c != 0) return c;
+  return GPR_ICMP(c1->is_lb_channel, c2->is_lb_channel);
+}
+
+static int fake_server_cmp(grpc_security_connector *sc1,
+                           grpc_security_connector *sc2) {
+  return grpc_server_security_connector_cmp(
+      (grpc_server_security_connector *)sc1,
+      (grpc_server_security_connector *)sc2);
+}
+
 static bool fake_channel_check_call_host(grpc_exec_ctx *exec_ctx,
                                          grpc_channel_security_connector *sc,
                                          const char *host,
@@ -418,12 +479,13 @@
 }
 
 static grpc_security_connector_vtable fake_channel_vtable = {
-    fake_channel_destroy, fake_channel_check_peer};
+    fake_channel_destroy, fake_channel_check_peer, fake_channel_cmp};
 
 static grpc_security_connector_vtable fake_server_vtable = {
-    fake_server_destroy, fake_server_check_peer};
+    fake_server_destroy, fake_server_check_peer, fake_server_cmp};
 
 grpc_channel_security_connector *grpc_fake_channel_security_connector_create(
+    grpc_channel_credentials *channel_creds,
     grpc_call_credentials *request_metadata_creds, const char *target,
     const grpc_channel_args *args) {
   grpc_fake_channel_security_connector *c =
@@ -431,6 +493,7 @@
   gpr_ref_init(&c->base.base.refcount, 1);
   c->base.base.url_scheme = GRPC_FAKE_SECURITY_URL_SCHEME;
   c->base.base.vtable = &fake_channel_vtable;
+  c->base.channel_creds = channel_creds;
   c->base.request_metadata_creds =
       grpc_call_credentials_ref(request_metadata_creds);
   c->base.check_call_host = fake_channel_check_call_host;
@@ -444,13 +507,14 @@
 }
 
 grpc_server_security_connector *grpc_fake_server_security_connector_create(
-    void) {
+    grpc_server_credentials *server_creds) {
   grpc_server_security_connector *c =
       (grpc_server_security_connector *)gpr_zalloc(
           sizeof(grpc_server_security_connector));
   gpr_ref_init(&c->base.refcount, 1);
   c->base.vtable = &fake_server_vtable;
   c->base.url_scheme = GRPC_FAKE_SECURITY_URL_SCHEME;
+  c->server_creds = server_creds;
   c->add_handshakers = fake_server_add_handshakers;
   return c;
 }
@@ -473,6 +537,7 @@
                                 grpc_security_connector *sc) {
   grpc_ssl_channel_security_connector *c =
       (grpc_ssl_channel_security_connector *)sc;
+  grpc_channel_credentials_unref(exec_ctx, c->base.channel_creds);
   grpc_call_credentials_unref(exec_ctx, c->base.request_metadata_creds);
   tsi_ssl_client_handshaker_factory_unref(c->client_handshaker_factory);
   c->client_handshaker_factory = NULL;
@@ -485,6 +550,7 @@
                                grpc_security_connector *sc) {
   grpc_ssl_server_security_connector *c =
       (grpc_ssl_server_security_connector *)sc;
+  grpc_server_credentials_unref(exec_ctx, c->base.server_creds);
   tsi_ssl_server_handshaker_factory_unref(c->server_handshaker_factory);
   c->server_handshaker_factory = NULL;
   gpr_free(sc);
@@ -641,6 +707,29 @@
   GRPC_CLOSURE_SCHED(exec_ctx, on_peer_checked, error);
 }
 
+static int ssl_channel_cmp(grpc_security_connector *sc1,
+                           grpc_security_connector *sc2) {
+  grpc_ssl_channel_security_connector *c1 =
+      (grpc_ssl_channel_security_connector *)sc1;
+  grpc_ssl_channel_security_connector *c2 =
+      (grpc_ssl_channel_security_connector *)sc2;
+  int c = grpc_channel_security_connector_cmp(&c1->base, &c2->base);
+  if (c != 0) return c;
+  c = strcmp(c1->target_name, c2->target_name);
+  if (c != 0) return c;
+  return (c1->overridden_target_name == NULL ||
+          c2->overridden_target_name == NULL)
+             ? GPR_ICMP(c1->overridden_target_name, c2->overridden_target_name)
+             : strcmp(c1->overridden_target_name, c2->overridden_target_name);
+}
+
+static int ssl_server_cmp(grpc_security_connector *sc1,
+                          grpc_security_connector *sc2) {
+  return grpc_server_security_connector_cmp(
+      (grpc_server_security_connector *)sc1,
+      (grpc_server_security_connector *)sc2);
+}
+
 static void add_shallow_auth_property_to_peer(tsi_peer *peer,
                                               const grpc_auth_property *prop,
                                               const char *tsi_prop_name) {
@@ -717,10 +806,10 @@
 }
 
 static grpc_security_connector_vtable ssl_channel_vtable = {
-    ssl_channel_destroy, ssl_channel_check_peer};
+    ssl_channel_destroy, ssl_channel_check_peer, ssl_channel_cmp};
 
 static grpc_security_connector_vtable ssl_server_vtable = {
-    ssl_server_destroy, ssl_server_check_peer};
+    ssl_server_destroy, ssl_server_check_peer, ssl_server_cmp};
 
 /* returns a NULL terminated slice. */
 static grpc_slice compute_default_pem_root_certs_once(void) {
@@ -804,7 +893,8 @@
 }
 
 grpc_security_status grpc_ssl_channel_security_connector_create(
-    grpc_exec_ctx *exec_ctx, grpc_call_credentials *request_metadata_creds,
+    grpc_exec_ctx *exec_ctx, grpc_channel_credentials *channel_creds,
+    grpc_call_credentials *request_metadata_creds,
     const grpc_ssl_config *config, const char *target_name,
     const char *overridden_target_name, grpc_channel_security_connector **sc) {
   size_t num_alpn_protocols = grpc_chttp2_num_alpn_versions();
@@ -840,6 +930,7 @@
   gpr_ref_init(&c->base.base.refcount, 1);
   c->base.base.vtable = &ssl_channel_vtable;
   c->base.base.url_scheme = GRPC_SSL_URL_SCHEME;
+  c->base.channel_creds = grpc_channel_credentials_ref(channel_creds);
   c->base.request_metadata_creds =
       grpc_call_credentials_ref(request_metadata_creds);
   c->base.check_call_host = ssl_channel_check_call_host;
@@ -874,8 +965,8 @@
 }
 
 grpc_security_status grpc_ssl_server_security_connector_create(
-    grpc_exec_ctx *exec_ctx, const grpc_ssl_server_config *config,
-    grpc_server_security_connector **sc) {
+    grpc_exec_ctx *exec_ctx, grpc_server_credentials *server_creds,
+    const grpc_ssl_server_config *config, grpc_server_security_connector **sc) {
   size_t num_alpn_protocols = grpc_chttp2_num_alpn_versions();
   const char **alpn_protocol_strings =
       (const char **)gpr_malloc(sizeof(const char *) * num_alpn_protocols);
@@ -897,6 +988,7 @@
   gpr_ref_init(&c->base.base.refcount, 1);
   c->base.base.url_scheme = GRPC_SSL_URL_SCHEME;
   c->base.base.vtable = &ssl_server_vtable;
+  c->base.server_creds = grpc_server_credentials_ref(server_creds);
   result = tsi_create_ssl_server_handshaker_factory_ex(
       config->pem_key_cert_pairs, config->num_key_cert_pairs,
       config->pem_root_certs, get_tsi_client_certificate_request_type(
diff --git a/src/core/lib/security/transport/security_connector.h b/src/core/lib/security/transport/security_connector.h
index 4d87cd0..216bb35 100644
--- a/src/core/lib/security/transport/security_connector.h
+++ b/src/core/lib/security/transport/security_connector.h
@@ -60,13 +60,9 @@
   void (*check_peer)(grpc_exec_ctx *exec_ctx, grpc_security_connector *sc,
                      tsi_peer peer, grpc_auth_context **auth_context,
                      grpc_closure *on_peer_checked);
+  int (*cmp)(grpc_security_connector *sc, grpc_security_connector *other);
 } grpc_security_connector_vtable;
 
-typedef struct grpc_security_connector_handshake_list {
-  void *handshake;
-  struct grpc_security_connector_handshake_list *next;
-} grpc_security_connector_handshake_list;
-
 struct grpc_security_connector {
   const grpc_security_connector_vtable *vtable;
   gpr_refcount refcount;
@@ -104,6 +100,10 @@
                                         grpc_auth_context **auth_context,
                                         grpc_closure *on_peer_checked);
 
+/* Compares two security connectors. */
+int grpc_security_connector_cmp(grpc_security_connector *sc,
+                                grpc_security_connector *other);
+
 /* Util to encapsulate the connector in a channel arg. */
 grpc_arg grpc_security_connector_to_arg(grpc_security_connector *sc);
 
@@ -116,13 +116,14 @@
 
 /* --- channel_security_connector object. ---
 
-    A channel security connector object represents away to configure the
+    A channel security connector object represents a way to configure the
     underlying transport security mechanism on the client side.  */
 
 typedef struct grpc_channel_security_connector grpc_channel_security_connector;
 
 struct grpc_channel_security_connector {
   grpc_security_connector base;
+  grpc_channel_credentials *channel_creds;
   grpc_call_credentials *request_metadata_creds;
   bool (*check_call_host)(grpc_exec_ctx *exec_ctx,
                           grpc_channel_security_connector *sc, const char *host,
@@ -138,6 +139,10 @@
                           grpc_handshake_manager *handshake_mgr);
 };
 
+/// A helper function for use in grpc_security_connector_cmp() implementations.
+int grpc_channel_security_connector_cmp(grpc_channel_security_connector *sc1,
+                                        grpc_channel_security_connector *sc2);
+
 /// Checks that the host that will be set for a call is acceptable.
 /// Returns true if completed synchronously, in which case \a error will
 /// be set to indicate the result.  Otherwise, \a on_call_host_checked
@@ -161,18 +166,23 @@
 
 /* --- server_security_connector object. ---
 
-    A server security connector object represents away to configure the
+    A server security connector object represents a way to configure the
     underlying transport security mechanism on the server side.  */
 
 typedef struct grpc_server_security_connector grpc_server_security_connector;
 
 struct grpc_server_security_connector {
   grpc_security_connector base;
+  grpc_server_credentials *server_creds;
   void (*add_handshakers)(grpc_exec_ctx *exec_ctx,
                           grpc_server_security_connector *sc,
                           grpc_handshake_manager *handshake_mgr);
 };
 
+/// A helper function for use in grpc_security_connector_cmp() implementations.
+int grpc_server_security_connector_cmp(grpc_server_security_connector *sc1,
+                                       grpc_server_security_connector *sc2);
+
 void grpc_server_security_connector_add_handshakers(
     grpc_exec_ctx *exec_ctx, grpc_server_security_connector *sc,
     grpc_handshake_manager *handshake_mgr);
@@ -182,13 +192,14 @@
 /* For TESTING ONLY!
    Creates a fake connector that emulates real channel security.  */
 grpc_channel_security_connector *grpc_fake_channel_security_connector_create(
+    grpc_channel_credentials *channel_creds,
     grpc_call_credentials *request_metadata_creds, const char *target,
     const grpc_channel_args *args);
 
 /* For TESTING ONLY!
    Creates a fake connector that emulates real server security.  */
 grpc_server_security_connector *grpc_fake_server_security_connector_create(
-    void);
+    grpc_server_credentials *server_creds);
 
 /* Config for ssl clients. */
 
@@ -211,7 +222,8 @@
   specific error code otherwise.
 */
 grpc_security_status grpc_ssl_channel_security_connector_create(
-    grpc_exec_ctx *exec_ctx, grpc_call_credentials *request_metadata_creds,
+    grpc_exec_ctx *exec_ctx, grpc_channel_credentials *channel_creds,
+    grpc_call_credentials *request_metadata_creds,
     const grpc_ssl_config *config, const char *target_name,
     const char *overridden_target_name, grpc_channel_security_connector **sc);
 
@@ -236,8 +248,8 @@
   specific error code otherwise.
 */
 grpc_security_status grpc_ssl_server_security_connector_create(
-    grpc_exec_ctx *exec_ctx, const grpc_ssl_server_config *config,
-    grpc_server_security_connector **sc);
+    grpc_exec_ctx *exec_ctx, grpc_server_credentials *server_creds,
+    const grpc_ssl_server_config *config, grpc_server_security_connector **sc);
 
 /* Util. */
 const tsi_peer_property *tsi_peer_get_property_by_name(const tsi_peer *peer,
diff --git a/src/core/lib/support/cpu_linux.cc b/src/core/lib/support/cpu_linux.cc
index 2280668..53619ca 100644
--- a/src/core/lib/support/cpu_linux.cc
+++ b/src/core/lib/support/cpu_linux.cc
@@ -38,8 +38,9 @@
 static void init_num_cpus() {
   /* This must be signed. sysconf returns -1 when the number cannot be
      determined */
+  int cpu = sched_getcpu();
   ncpus = (int)sysconf(_SC_NPROCESSORS_ONLN);
-  if (ncpus < 1) {
+  if (ncpus < 1 || cpu < 0) {
     gpr_log(GPR_ERROR, "Cannot determine number of CPUs: assuming 1");
     ncpus = 1;
   }
@@ -56,6 +57,9 @@
   // sched_getcpu() is undefined on musl
   return 0;
 #else
+  if (gpr_cpu_num_cores() == 1) {
+    return 0;
+  }
   int cpu = sched_getcpu();
   if (cpu < 0) {
     gpr_log(GPR_ERROR, "Error determining current CPU: %s\n", strerror(errno));
diff --git a/src/core/lib/transport/bdp_estimator.cc b/src/core/lib/transport/bdp_estimator.cc
index 2a1c97c..f159701 100644
--- a/src/core/lib/transport/bdp_estimator.cc
+++ b/src/core/lib/transport/bdp_estimator.cc
@@ -33,13 +33,12 @@
       accumulator_(0),
       estimate_(65536),
       ping_start_time_(gpr_time_0(GPR_CLOCK_MONOTONIC)),
-      next_ping_scheduled_(0),
       inter_ping_delay_(100.0),  // start at 100ms
       stable_estimate_count_(0),
       bw_est_(0),
       name_(name) {}
 
-void BdpEstimator::CompletePing(grpc_exec_ctx *exec_ctx) {
+grpc_millis BdpEstimator::CompletePing(grpc_exec_ctx *exec_ctx) {
   gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC);
   gpr_timespec dt_ts = gpr_time_sub(now, ping_start_time_);
   double dt = (double)dt_ts.tv_sec + 1e-9 * (double)dt_ts.tv_nsec;
@@ -79,7 +78,7 @@
   }
   ping_state_ = PingState::UNSCHEDULED;
   accumulator_ = 0;
-  next_ping_scheduled_ = grpc_exec_ctx_now(exec_ctx) + inter_ping_delay_;
+  return grpc_exec_ctx_now(exec_ctx) + inter_ping_delay_;
 }
 
 }  // namespace grpc_core
diff --git a/src/core/lib/transport/bdp_estimator.h b/src/core/lib/transport/bdp_estimator.h
index 6447f2d..470c127 100644
--- a/src/core/lib/transport/bdp_estimator.h
+++ b/src/core/lib/transport/bdp_estimator.h
@@ -52,18 +52,6 @@
 
   void AddIncomingBytes(int64_t num_bytes) { accumulator_ += num_bytes; }
 
-  // Returns true if the user should schedule a ping
-  bool NeedPing(grpc_exec_ctx *exec_ctx) const {
-    switch (ping_state_) {
-      case PingState::UNSCHEDULED:
-        return grpc_exec_ctx_now(exec_ctx) >= next_ping_scheduled_;
-      case PingState::SCHEDULED:
-      case PingState::STARTED:
-        return false;
-    }
-    GPR_UNREACHABLE_CODE(return false);
-  }
-
   // Schedule a ping: call in response to receiving a true from
   // grpc_bdp_estimator_add_incoming_bytes once a ping has been scheduled by a
   // transport (but not necessarily started)
@@ -91,8 +79,8 @@
     ping_start_time_ = gpr_now(GPR_CLOCK_MONOTONIC);
   }
 
-  // Completes a previously started ping
-  void CompletePing(grpc_exec_ctx *exec_ctx);
+  // Completes a previously started ping, returns when to schedule the next one
+  grpc_millis CompletePing(grpc_exec_ctx *exec_ctx);
 
  private:
   enum class PingState { UNSCHEDULED, SCHEDULED, STARTED };
@@ -102,8 +90,6 @@
   int64_t estimate_;
   // when was the current ping started?
   gpr_timespec ping_start_time_;
-  // when should the next ping start?
-  grpc_millis next_ping_scheduled_;
   int inter_ping_delay_;
   int stable_estimate_count_;
   double bw_est_;
diff --git a/src/cpp/client/create_channel.cc b/src/cpp/client/create_channel.cc
index e2893c8..de67281 100644
--- a/src/cpp/client/create_channel.cc
+++ b/src/cpp/client/create_channel.cc
@@ -38,8 +38,7 @@
     const grpc::string& target,
     const std::shared_ptr<ChannelCredentials>& creds,
     const ChannelArguments& args) {
-  internal::GrpcLibrary
-      init_lib;  // We need to call init in case of a bad creds.
+  GrpcLibraryCodegen init_lib;  // We need to call init in case of a bad creds.
   return creds
              ? creds->CreateChannel(target, args)
              : CreateChannelInternal("", grpc_lame_client_channel_create(
diff --git a/src/objective-c/tests/GRPCClientTests.m b/src/objective-c/tests/GRPCClientTests.m
index 4d887fe..5672bda 100644
--- a/src/objective-c/tests/GRPCClientTests.m
+++ b/src/objective-c/tests/GRPCClientTests.m
@@ -289,7 +289,7 @@
     XCTAssertEqualObjects(userAgent, expectedUserAgent);
 
     // Change in format of user-agent field in a direction that does not match the regex will likely
-    // cause problem for certain gRPC users. @muxi for details.
+    // cause problem for certain gRPC users. For details, refer to internal doc https://goo.gl/c2diBc
     NSRegularExpression *regex =
         [NSRegularExpression regularExpressionWithPattern:@" grpc-[a-zA-Z0-9]+(-[a-zA-Z0-9]+)?/[^ ,]+( \\([^)]*\\))?"
                                                   options:0
diff --git a/templates/tools/run_tests/generated/tests.json.template b/templates/tools/run_tests/generated/tests.json.template
index 0c9f0a1..c5dc26f 100644
--- a/templates/tools/run_tests/generated/tests.json.template
+++ b/templates/tools/run_tests/generated/tests.json.template
@@ -9,6 +9,7 @@
            "platforms": tgt.platforms,
            "ci_platforms": tgt.ci_platforms,
            "gtest": tgt.gtest,
+           "benchmark": tgt.get("benchmark", False),
            "exclude_configs": tgt.get("exclude_configs", []),
            "exclude_iomgrs": tgt.get("exclude_iomgrs", []),
            "args": tgt.get("args", []),
diff --git a/test/core/end2end/bad_server_response_test.c b/test/core/end2end/bad_server_response_test.c
index eeabc76..2070fa5 100644
--- a/test/core/end2end/bad_server_response_test.c
+++ b/test/core/end2end/bad_server_response_test.c
@@ -62,8 +62,6 @@
 #define HTTP2_DETAIL_MSG(STATUS_CODE) \
   "Received http2 header with status: " #STATUS_CODE
 
-#define UNPARSEABLE_DETAIL_MSG "Failed parsing HTTP/2"
-
 #define HTTP1_DETAIL_MSG "Trying to connect an http1.x server"
 
 /* TODO(zyc) Check the content of incomming data instead of using this length */
@@ -208,8 +206,10 @@
   cq_verify(cqv);
 
   GPR_ASSERT(status == expected_status);
-  GPR_ASSERT(-1 != grpc_slice_slice(details, grpc_slice_from_static_string(
-                                                 expected_detail)));
+  if (expected_detail != NULL) {
+    GPR_ASSERT(-1 != grpc_slice_slice(details, grpc_slice_from_static_string(
+                                                   expected_detail)));
+  }
 
   grpc_metadata_array_destroy(&initial_metadata_recv);
   grpc_metadata_array_destroy(&trailing_metadata_recv);
@@ -330,8 +330,8 @@
            HTTP2_DETAIL_MSG(502));
 
   /* unparseable response */
-  run_test(UNPARSEABLE_RESP, sizeof(UNPARSEABLE_RESP) - 1,
-           GRPC_STATUS_UNAVAILABLE, UNPARSEABLE_DETAIL_MSG);
+  run_test(UNPARSEABLE_RESP, sizeof(UNPARSEABLE_RESP) - 1, GRPC_STATUS_UNKNOWN,
+           NULL);
 
   /* http1 response */
   run_test(HTTP1_RESP, sizeof(HTTP1_RESP) - 1, GRPC_STATUS_UNAVAILABLE,
diff --git a/test/core/end2end/tests/bad_ping.c b/test/core/end2end/tests/bad_ping.c
index d442f12..34cc8e7 100644
--- a/test/core/end2end/tests/bad_ping.c
+++ b/test/core/end2end/tests/bad_ping.c
@@ -203,7 +203,6 @@
   // The connection should be closed immediately after the misbehaved pings,
   // the in-progress RPC should fail.
   GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
-  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "Endpoint read failed"));
   GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
   validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                 config);
diff --git a/test/core/end2end/tests/keepalive_timeout.c b/test/core/end2end/tests/keepalive_timeout.c
index c428014..0053368 100644
--- a/test/core/end2end/tests/keepalive_timeout.c
+++ b/test/core/end2end/tests/keepalive_timeout.c
@@ -193,7 +193,7 @@
 
   char *details_str = grpc_slice_to_c_string(details);
   char *method_str = grpc_slice_to_c_string(call_details.method);
-  GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
+  GPR_ASSERT(status == GRPC_STATUS_INTERNAL);
   GPR_ASSERT(0 == grpc_slice_str_cmp(details, "keepalive watchdog timeout"));
   GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
   validate_host_override_string("foo.test.google.fr:1234", call_details.host,
diff --git a/test/core/end2end/tests/max_connection_age.c b/test/core/end2end/tests/max_connection_age.c
index 4119087..b6daa59 100644
--- a/test/core/end2end/tests/max_connection_age.c
+++ b/test/core/end2end/tests/max_connection_age.c
@@ -203,8 +203,7 @@
 
   /* The connection should be closed immediately after the max age grace period,
      the in-progress RPC should fail. */
-  GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
-  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "Endpoint read failed"));
+  GPR_ASSERT(status == GRPC_STATUS_INTERNAL);
   GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
   validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                 config);
diff --git a/test/core/end2end/tests/shutdown_finishes_calls.c b/test/core/end2end/tests/shutdown_finishes_calls.c
index cef571b..f90359f 100644
--- a/test/core/end2end/tests/shutdown_finishes_calls.c
+++ b/test/core/end2end/tests/shutdown_finishes_calls.c
@@ -159,7 +159,9 @@
 
   grpc_server_destroy(f.server);
 
-  GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
+  // new code should give INTERNAL, some older code will give UNAVAILABLE
+  GPR_ASSERT(status == GRPC_STATUS_INTERNAL ||
+             status == GRPC_STATUS_UNAVAILABLE);
   GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
   validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                 config);
diff --git a/test/core/transport/bdp_estimator_test.cc b/test/core/transport/bdp_estimator_test.cc
index 80cc174..7ac3501 100644
--- a/test/core/transport/bdp_estimator_test.cc
+++ b/test/core/transport/bdp_estimator_test.cc
@@ -60,12 +60,10 @@
   estimator->AddIncomingBytes(1234567);
   inc_time();
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
-  EXPECT_TRUE(estimator->NeedPing(&exec_ctx));
   estimator->SchedulePing();
   estimator->StartPing();
   for (size_t i = 0; i < n; i++) {
     estimator->AddIncomingBytes(samples[i]);
-    EXPECT_FALSE(estimator->NeedPing(&exec_ctx));
   }
   gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
                                gpr_time_from_millis(1, GPR_TIMESPAN)));
diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc
index c517852..1aa547d 100644
--- a/test/cpp/end2end/end2end_test.cc
+++ b/test/cpp/end2end/end2end_test.cc
@@ -220,7 +220,8 @@
   End2endTest()
       : is_server_started_(false),
         kMaxMessageSize_(8192),
-        special_service_("special") {
+        special_service_("special"),
+        first_picked_port_(0) {
     GetParam().Log();
   }
 
@@ -229,10 +230,14 @@
       server_->Shutdown();
       if (proxy_server_) proxy_server_->Shutdown();
     }
+    if (first_picked_port_ > 0) {
+      grpc_recycle_unused_port(first_picked_port_);
+    }
   }
 
   void StartServer(const std::shared_ptr<AuthMetadataProcessor>& processor) {
     int port = grpc_pick_unused_port_or_die();
+    first_picked_port_ = port;
     server_address_ << "127.0.0.1:" << port;
     // Setup server
     BuildAndStartServer(processor);
@@ -328,6 +333,7 @@
   TestServiceImpl special_service_;
   TestServiceImplDupPkg dup_pkg_service_;
   grpc::string user_agent_prefix_;
+  int first_picked_port_;
 };
 
 static void SendRpc(grpc::testing::EchoTestService::Stub* stub, int num_rpcs,
diff --git a/test/cpp/qps/gen_build_yaml.py b/test/cpp/qps/gen_build_yaml.py
index 8575fe5..65553f5 100755
--- a/test/cpp/qps/gen_build_yaml.py
+++ b/test/cpp/qps/gen_build_yaml.py
@@ -78,7 +78,8 @@
       'cpu_cost': guess_cpu(scenario_json, False),
       'exclude_configs': ['tsan', 'asan'],
       'timeout_seconds': 2*60,
-      'excluded_poll_engines': scenario_json.get('EXCLUDED_POLL_ENGINES', [])
+      'excluded_poll_engines': scenario_json.get('EXCLUDED_POLL_ENGINES', []),
+      'auto_timeout_scaling': False
     }
     for scenario_json in scenario_config.CXXLanguage().scenarios()
     if 'scalable' in scenario_json.get('CATEGORIES', [])
@@ -95,8 +96,9 @@
       'defaults': 'boringssl',
       'cpu_cost': guess_cpu(scenario_json, True),
       'exclude_configs': sorted(c for c in configs_from_yaml if c not in ('tsan', 'asan')),
-      'timeout_seconds': 2*60,
-      'excluded_poll_engines': scenario_json.get('EXCLUDED_POLL_ENGINES', [])
+      'timeout_seconds': 10*60,
+      'excluded_poll_engines': scenario_json.get('EXCLUDED_POLL_ENGINES', []),
+      'auto_timeout_scaling': False
    }
     for scenario_json in scenario_config.CXXLanguage().scenarios()
     if 'scalable' in scenario_json.get('CATEGORIES', [])
diff --git a/tools/debug/core/error_ref_leak.py b/tools/debug/core/error_ref_leak.py
new file mode 100644
index 0000000..6582328
--- /dev/null
+++ b/tools/debug/core/error_ref_leak.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python2.7
+#
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Reads stdin to find error_refcount log lines, and prints reference leaks
+# to stdout
+
+# usege: python error_ref_leak < logfile.txt
+
+import sys
+import re
+
+data = sys.stdin.readlines()
+
+errs = []
+for line in data:
+  # if we care about the line
+  if re.search(r'error.cc', line):
+    # str manip to cut off left part of log line
+    line = line.partition('error.cc:')[-1]
+    line = re.sub(r'\d+] ', r'', line)
+    line = line.strip().split()
+    err = line[0].strip(":")
+    if line[1] == "create":
+      assert(err not in errs)
+      errs.append(err)
+    elif line[0] == "realloc":
+      errs.remove(line[1])
+      errs.append(line[3])
+    # explicitly look for the last dereference 
+    elif line[1] == "1" and line[3] == "0":
+      assert(err in errs)
+      errs.remove(err)
+
+print "leaked:", errs
diff --git a/tools/internal_ci/linux/grpc_interop_matrix.sh b/tools/internal_ci/linux/grpc_interop_matrix.sh
index 6a9c387..4c24c43 100755
--- a/tools/internal_ci/linux/grpc_interop_matrix.sh
+++ b/tools/internal_ci/linux/grpc_interop_matrix.sh
@@ -22,4 +22,4 @@
 
 source tools/internal_ci/helper_scripts/prepare_build_linux_rc
 
-tools/interop_matrix/run_interop_matrix_tests.py --language=all --release=all --report_file=sponge_log.xml --bq_result_table interop_results $@
+tools/interop_matrix/run_interop_matrix_tests.py --language=all --release=all --allow_flakes --report_file=sponge_log.xml --bq_result_table interop_results $@
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index e8b7344..f64ea70 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -3,6 +3,7 @@
 [
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -26,6 +27,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -49,6 +51,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -72,6 +75,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -95,6 +99,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -118,6 +123,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -141,6 +147,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -166,6 +173,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -189,6 +197,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -212,6 +221,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -235,6 +245,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -258,6 +269,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -281,6 +293,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -304,6 +317,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -327,6 +341,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -350,6 +365,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -373,6 +389,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -396,6 +413,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -419,6 +437,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -442,6 +461,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -465,6 +485,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -490,6 +511,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -513,6 +535,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -538,6 +561,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -561,6 +585,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -584,6 +609,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -609,6 +635,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -632,6 +659,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux"
     ], 
@@ -651,6 +679,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -674,6 +703,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -695,6 +725,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -718,6 +749,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -741,6 +773,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -762,6 +795,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -783,6 +817,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -806,6 +841,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -829,6 +865,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -852,6 +889,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -875,6 +913,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -898,6 +937,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -921,6 +961,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -944,6 +985,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -967,6 +1009,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -990,6 +1033,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1013,6 +1057,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1036,6 +1081,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1059,6 +1105,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1082,6 +1129,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1105,6 +1153,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1128,6 +1177,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1151,6 +1201,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1174,6 +1225,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1197,6 +1249,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1220,6 +1273,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1243,6 +1297,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1266,6 +1321,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1289,6 +1345,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1312,6 +1369,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1335,6 +1393,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1360,6 +1419,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1383,6 +1443,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1406,6 +1467,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1427,6 +1489,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -1450,6 +1513,7 @@
   }, 
   {
     "args": [], 
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   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -4532,6 +4728,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -4557,6 +4754,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -4582,6 +4780,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -4607,6 +4806,7 @@
   }, 
   {
     "args": [], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -4631,6 +4831,7 @@
       "--test_bin_name=resolver_component_test_unsecure", 
       "--running_under_bazel=false"
     ], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -4655,6 +4856,7 @@
       "--test_bin_name=resolver_component_test", 
       "--running_under_bazel=false"
     ], 
+    "benchmark": false, 
     "ci_platforms": [
       "linux", 
       "mac", 
@@ -48318,6 +48520,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_1channel_100rpcs_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48343,6 +48546,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_1channel_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48368,6 +48572,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_75Kqps_600channel_60Krpcs_300Breq_50Bresp\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 16, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 1, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 50, \"req_size\": 300}}, \"client_channels\": 300, \"threads_per_cq\": 0, \"load_params\": {\"poisson\": {\"offered_load\": 37500}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48393,6 +48598,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48418,6 +48624,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48443,6 +48650,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_1mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48468,6 +48676,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_10mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48493,6 +48702,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_1channel_1MBmsg_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48518,6 +48728,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_64KBmsg_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48543,6 +48754,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_2waysharedcq_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 2}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48568,6 +48780,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_2waysharedcq_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48593,6 +48806,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_2waysharedcq_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48618,6 +48832,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48643,6 +48858,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48670,6 +48886,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_unary_1channel_64wide_128Breq_8MBresp_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 8388608, \"req_size\": 128}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48695,6 +48912,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48722,6 +48940,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_secure_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48747,6 +48966,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48772,6 +48992,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48797,6 +49018,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48822,6 +49044,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48847,6 +49070,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48872,6 +49096,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48897,6 +49122,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_1mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48922,6 +49148,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_10mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48947,6 +49174,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48972,6 +49200,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -48997,6 +49226,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_1mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49022,6 +49252,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_10mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49047,6 +49278,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49072,6 +49304,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49097,6 +49330,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49122,6 +49356,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49147,6 +49382,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49172,6 +49408,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49197,6 +49434,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49222,6 +49460,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49247,6 +49486,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49272,6 +49512,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49297,6 +49538,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_1mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49322,6 +49564,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_10mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49347,6 +49590,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_1channel_1MBmsg_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49372,6 +49616,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_64KBmsg_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49397,6 +49642,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_2waysharedcq_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 2}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49422,6 +49668,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_2waysharedcq_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49447,6 +49694,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_2waysharedcq_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49472,6 +49720,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49497,6 +49746,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49524,6 +49774,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_unary_1channel_64wide_128Breq_8MBresp_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 8388608, \"req_size\": 128}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49549,6 +49800,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49576,6 +49828,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_insecure_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49601,6 +49854,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49626,6 +49880,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49651,6 +49906,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49676,6 +49932,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49701,6 +49958,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49726,6 +49984,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49751,6 +50010,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_1mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49776,6 +50036,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_10mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49801,6 +50062,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49826,6 +50088,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49851,6 +50114,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_1mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49876,6 +50140,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_10mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49901,6 +50166,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49926,6 +50192,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49951,6 +50218,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -49976,6 +50244,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50001,6 +50270,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50026,6 +50296,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 16, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50051,6 +50322,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50076,6 +50348,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50101,6 +50374,7 @@
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_1channel_100rpcs_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50132,13 +50406,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_1channel_100rpcs_1MB_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_1channel_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50170,13 +50445,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_client_1channel_1MB_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_75Kqps_600channel_60Krpcs_300Breq_50Bresp\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 16, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 1, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 50, \"req_size\": 300}}, \"client_channels\": 300, \"threads_per_cq\": 0, \"load_params\": {\"poisson\": {\"offered_load\": 37500}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50208,13 +50484,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_75Kqps_600channel_60Krpcs_300Breq_50Bresp_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50246,13 +50523,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50284,13 +50562,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_1mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50322,13 +50601,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_1mps_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_10mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50360,13 +50640,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_10mps_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_1channel_1MBmsg_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50398,13 +50679,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_1channel_1MBmsg_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_64KBmsg_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50436,13 +50718,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_64KBmsg_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_2waysharedcq_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 2}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50474,13 +50757,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_2waysharedcq_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_2waysharedcq_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50512,13 +50796,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_2waysharedcq_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_2waysharedcq_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50550,13 +50835,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_qps_unconstrained_2waysharedcq_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50588,13 +50874,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_one_server_core_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50628,13 +50915,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_unary_1channel_64wide_128Breq_8MBresp_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 8388608, \"req_size\": 128}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50666,13 +50954,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_client_unary_1channel_64wide_128Breq_8MBresp_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50706,13 +50995,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_secure_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50744,13 +51034,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_ping_pong_secure_1MB_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50782,13 +51073,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_unary_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50820,13 +51112,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_unary_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50858,13 +51151,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50896,13 +51190,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50934,13 +51229,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -50972,13 +51268,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_1mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51010,13 +51307,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_qps_unconstrained_1mps_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_10mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51048,13 +51346,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_qps_unconstrained_10mps_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51086,13 +51385,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51124,13 +51424,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_1mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51162,13 +51463,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_1mps_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_10mps_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51200,13 +51502,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_10mps_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51238,13 +51541,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_client_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51276,13 +51580,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_client_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51314,13 +51619,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_client_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51352,13 +51658,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_client_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51390,13 +51697,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_server_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51428,13 +51736,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_server_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51466,13 +51775,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_server_ping_pong_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51504,13 +51814,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_server_qps_unconstrained_secure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51542,13 +51853,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51580,13 +51892,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_1mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51618,13 +51931,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_1mps_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_10mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51656,13 +51970,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_10mps_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_1channel_1MBmsg_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51694,13 +52009,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_1channel_1MBmsg_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_64KBmsg_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51732,13 +52048,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_64KBmsg_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_2waysharedcq_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 2}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51770,13 +52087,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_2waysharedcq_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_2waysharedcq_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51808,13 +52126,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_2waysharedcq_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_2waysharedcq_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"security_params\": null, \"threads_per_cq\": 2, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 2, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51846,13 +52165,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_qps_unconstrained_2waysharedcq_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"server_type\": \"ASYNC_GENERIC_SERVER\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"security_params\": null, \"threads_per_cq\": 0}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 13, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51884,13 +52204,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_one_server_core_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51924,13 +52245,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_unary_1channel_64wide_128Breq_8MBresp_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 8388608, \"req_size\": 128}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -51962,13 +52284,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_client_unary_1channel_64wide_128Breq_8MBresp_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52002,13 +52325,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_insecure_1MB\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 1048576, \"req_size\": 1048576}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52040,13 +52364,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_ping_pong_insecure_1MB_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52078,13 +52403,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_unary_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52116,13 +52442,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_unary_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52154,13 +52481,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52192,13 +52520,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_unary_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52230,13 +52559,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52268,13 +52598,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_1mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52306,13 +52637,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_qps_unconstrained_1mps_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_qps_unconstrained_10mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52344,13 +52676,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_qps_unconstrained_10mps_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52382,13 +52715,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52420,13 +52754,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_1mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 1, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52458,13 +52793,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_1mps_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_10mps_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"messages_per_stream\": 10, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52496,13 +52832,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_10mps_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52534,13 +52871,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_client_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_client_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52572,13 +52910,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_client_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52610,13 +52949,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_client_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_client_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_CLIENT\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52648,13 +52988,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_client_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52686,13 +53027,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_server_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_sync_streaming_from_server_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"SYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52724,13 +53066,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_sync_streaming_from_server_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_ping_pong_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 0, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 1, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"latency\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"threads_per_cq\": 0, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52762,13 +53105,14 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_server_ping_pong_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_streaming_from_server_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"security_params\": null, \"threads_per_cq\": 3, \"server_type\": \"ASYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"security_params\": null, \"channel_args\": [{\"str_value\": \"throughput\", \"name\": \"grpc.optimization_target\"}, {\"int_value\": 1, \"name\": \"grpc.minimal_stack\"}], \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING_FROM_SERVER\", \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"threads_per_cq\": 3, \"load_params\": {\"closed_loop\": {}}, \"client_type\": \"ASYNC_CLIENT\", \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
+    "auto_timeout_scaling": false, 
     "boringssl": true, 
     "ci_platforms": [
       "linux"
@@ -52800,7 +53144,7 @@
       "linux"
     ], 
     "shortname": "json_run_localhost:cpp_protobuf_async_streaming_from_server_qps_unconstrained_insecure_low_thread_count", 
-    "timeout_seconds": 120
+    "timeout_seconds": 600
   }, 
   {
     "args": [
diff --git a/tools/run_tests/python_utils/jobset.py b/tools/run_tests/python_utils/jobset.py
index 658b814..85eef44 100755
--- a/tools/run_tests/python_utils/jobset.py
+++ b/tools/run_tests/python_utils/jobset.py
@@ -302,6 +302,7 @@
           self._retries += 1
           self.result.num_failures += 1
           self.result.retries = self._timeout_retries + self._retries
+          # NOTE: job is restarted regardless of jobset's max_time setting
           self.start()
         else:
           self._state = _FAILURE
@@ -344,6 +345,7 @@
         if self._spec.kill_handler:
           self._spec.kill_handler(self)
         self._process.terminate()
+        # NOTE: job is restarted regardless of jobset's max_time setting
         self.start()
       else:
         message('TIMEOUT', '%s [pid=%d, time=%.1fsec]' % (self._spec.shortname, self._process.pid, elapsed), stdout(), do_newline=True)
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index 4dd9827..2f82687 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -680,7 +680,7 @@
           shortname='%s:%s:%s:%s' % (suite_name, language, server_host_name,
                                      test_case),
           timeout_seconds=_TEST_TIMEOUT,
-          flake_retries=5 if args.allow_flakes else 0,
+          flake_retries=4 if args.allow_flakes else 0,
           timeout_retries=2 if args.allow_flakes else 0,
           kill_handler=_job_kill_handler)
   if docker_image:
@@ -746,7 +746,7 @@
           shortname='cloud_to_cloud:%s:%s_server:%s' % (language, server_name,
                                                         test_case),
           timeout_seconds=_TEST_TIMEOUT,
-          flake_retries=5 if args.allow_flakes else 0,
+          flake_retries=4 if args.allow_flakes else 0,
           timeout_retries=2 if args.allow_flakes else 0,
           kill_handler=_job_kill_handler)
   if docker_image:
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index 501f973..363df52 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -121,7 +121,7 @@
   # so far on windows.
   if jobset.platform_string() == 'windows':
     return 64
-  return 128
+  return 1024
 
 # SimpleConfig: just compile with CONFIG=config, and run the binary to test
 class Config(object):
@@ -148,18 +148,16 @@
     for k, v in environ.items():
       actual_environ[k] = v
     if not flaky and shortname and shortname in flaky_tests:
-      print('Setting %s to flaky' % shortname)
       flaky = True
     if shortname in shortname_to_cpu:
-      print('Update CPU cost for %s: %f -> %f' % (shortname, cpu_cost, shortname_to_cpu[shortname]))
       cpu_cost = shortname_to_cpu[shortname]
     return jobset.JobSpec(cmdline=self.tool_prefix + cmdline,
                           shortname=shortname,
                           environ=actual_environ,
                           cpu_cost=cpu_cost,
                           timeout_seconds=(self.timeout_multiplier * timeout_seconds if timeout_seconds else None),
-                          flake_retries=5 if flaky or args.allow_flakes else 0,
-                          timeout_retries=3 if flaky or args.allow_flakes else 0)
+                          flake_retries=4 if flaky or args.allow_flakes else 0,
+                          timeout_retries=1 if flaky or args.allow_flakes else 0)
 
 
 def get_c_tests(travis, test_lang) :
@@ -283,6 +281,7 @@
       if self._use_cmake and target.get('boringssl', False):
         # cmake doesn't build boringssl tests
         continue
+      auto_timeout_scaling = target.get('auto_timeout_scaling', True)
       polling_strategies = (_POLLING_STRATEGIES.get(self.platform, ['all'])
                             if target.get('uses_polling', True)
                             else ['none'])
@@ -298,7 +297,8 @@
           env['GRPC_DNS_RESOLVER'] = resolver
         shortname_ext = '' if polling_strategy=='all' else ' GRPC_POLL_STRATEGY=%s' % polling_strategy
         timeout_scaling = 1
-        if polling_strategy == 'poll-cv':
+
+        if auto_timeout_scaling and polling_strategy == 'poll-cv':
           timeout_scaling *= 5
 
         if polling_strategy in target.get('excluded_poll_engines', []):
@@ -306,12 +306,12 @@
 
         # Scale overall test timeout if running under various sanitizers.
         config = self.args.config
-        if ('asan' in config
-            or config == 'msan'
-            or config == 'tsan'
-            or config == 'ubsan'
-            or config == 'helgrind'
-            or config == 'memcheck'):
+        if auto_timeout_scaling and ('asan' in config
+                                     or config == 'msan'
+                                     or config == 'tsan'
+                                     or config == 'ubsan'
+                                     or config == 'helgrind'
+                                     or config == 'memcheck'):
           timeout_scaling *= 20
 
         if self.config.build_config in target['exclude_configs']:
@@ -329,11 +329,29 @@
         if cpu_cost == 'capacity':
           cpu_cost = multiprocessing.cpu_count()
         if os.path.isfile(binary):
-          if 'gtest' in target and target['gtest']:
-            # here we parse the output of --gtest_list_tests to build up a
-            # complete list of the tests contained in a binary
-            # for each test, we then add a job to run, filtering for just that
-            # test
+          list_test_command = None
+          filter_test_command = None
+
+          # these are the flag defined by gtest and benchmark framework to list
+          # and filter test runs. We use them to split each individual test
+          # into its own JobSpec, and thus into its own process.
+          if 'benchmark' in target and target['benchmark']:
+            with open(os.devnull, 'w') as fnull:
+              tests = subprocess.check_output([binary, '--benchmark_list_tests'],
+                                              stderr=fnull)
+            base = None
+            for line in tests.split('\n'):
+              test = line.strip()
+              cmdline = [binary, '--benchmark_filter=%s$' % test] + target['args']
+              out.append(self.config.job_spec(cmdline,
+                                              shortname='%s:%s %s' % (binary, test, shortname_ext),
+                                              cpu_cost=cpu_cost,
+                                              timeout_seconds=_DEFAULT_TIMEOUT_SECONDS * timeout_scaling,
+                                              environ=env))
+          elif 'gtest' in target and target['gtest']:
+            # here we parse the output of --gtest_list_tests to build up a complete
+            # list of the tests contained in a binary for each test, we then
+            # add a job to run, filtering for just that test.
             with open(os.devnull, 'w') as fnull:
               tests = subprocess.check_output([binary, '--gtest_list_tests'],
                                               stderr=fnull)
@@ -1492,7 +1510,7 @@
   return environ
 
 build_steps = list(set(
-                   jobset.JobSpec(cmdline, environ=build_step_environ(build_config), flake_retries=5)
+                   jobset.JobSpec(cmdline, environ=build_step_environ(build_config), flake_retries=2)
                    for l in languages
                    for cmdline in l.pre_build_steps()))
 if make_targets: