Merge pull request #6235 from vjpai/qps_driver_youre_fired

Delete qps_driver and dependent scripts, add quit to qps_json_driver
diff --git a/Makefile b/Makefile
index b6cd86d..f33bc7b 100644
--- a/Makefile
+++ b/Makefile
@@ -1023,7 +1023,6 @@
 json_run_localhost: $(BINDIR)/$(CONFIG)/json_run_localhost
 metrics_client: $(BINDIR)/$(CONFIG)/metrics_client
 mock_test: $(BINDIR)/$(CONFIG)/mock_test
-qps_driver: $(BINDIR)/$(CONFIG)/qps_driver
 qps_interarrival_test: $(BINDIR)/$(CONFIG)/qps_interarrival_test
 qps_json_driver: $(BINDIR)/$(CONFIG)/qps_json_driver
 qps_openloop_test: $(BINDIR)/$(CONFIG)/qps_openloop_test
@@ -1766,7 +1765,7 @@
 
 tools_cxx: privatelibs_cxx
 
-buildbenchmarks: privatelibs $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark $(BINDIR)/$(CONFIG)/qps_driver
+buildbenchmarks: privatelibs $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark
 
 benchmarks: buildbenchmarks
 
@@ -10949,49 +10948,6 @@
 endif
 
 
-QPS_DRIVER_SRC = \
-    test/cpp/qps/qps_driver.cc \
-
-QPS_DRIVER_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(QPS_DRIVER_SRC))))
-ifeq ($(NO_SECURE),true)
-
-# You can't build secure targets if you don't have OpenSSL.
-
-$(BINDIR)/$(CONFIG)/qps_driver: openssl_dep_error
-
-else
-
-
-
-
-ifeq ($(NO_PROTOBUF),true)
-
-# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
-
-$(BINDIR)/$(CONFIG)/qps_driver: protobuf_dep_error
-
-else
-
-$(BINDIR)/$(CONFIG)/qps_driver: $(PROTOBUF_DEP) $(QPS_DRIVER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
-	$(E) "[LD]      Linking $@"
-	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(QPS_DRIVER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/qps_driver
-
-endif
-
-endif
-
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/qps_driver.o:  $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
-
-deps_qps_driver: $(QPS_DRIVER_OBJS:.o=.dep)
-
-ifneq ($(NO_SECURE),true)
-ifneq ($(NO_DEPS),true)
--include $(QPS_DRIVER_OBJS:.o=.dep)
-endif
-endif
-
-
 QPS_INTERARRIVAL_TEST_SRC = \
     test/cpp/qps/qps_interarrival_test.cc \
 
diff --git a/build.yaml b/build.yaml
index a9a9e6a..92ba4d9 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2706,20 +2706,6 @@
   - grpc
   - gpr_test_util
   - gpr
-- name: qps_driver
-  build: benchmark
-  language: c++
-  src:
-  - test/cpp/qps/qps_driver.cc
-  deps:
-  - qps
-  - grpc++_test_util
-  - grpc_test_util
-  - grpc++
-  - grpc
-  - gpr_test_util
-  - gpr
-  - grpc++_test_config
 - name: qps_interarrival_test
   build: test
   run: false
diff --git a/test/cpp/qps/qps-sweep.sh b/test/cpp/qps/qps-sweep.sh
deleted file mode 100755
index 8f7fb92..0000000
--- a/test/cpp/qps/qps-sweep.sh
+++ /dev/null
@@ -1,170 +0,0 @@
-#!/bin/sh
-
-# Copyright 2015, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-if [ x"$QPS_WORKERS" == x ]; then
-  echo Error: Must set QPS_WORKERS variable in form \
-    "host:port,host:port,..." 1>&2
-  exit 1
-fi
-
-bins=`find . .. ../.. ../../.. -name bins | head -1`
-
-# Print out each command that gets executed
-set -x
-
-#
-# Specify parameters used in some of the tests
-#
-
-# big is the size in bytes of large messages (0 is the size otherwise)
-big=65536
-
-# wide is the number of client channels in multi-channel tests (1 otherwise)
-wide=64
-
-# deep is the number of RPCs outstanding on a channel in non-ping-pong tests
-# (the value used is 1 otherwise)
-deep=100
-
-# half is half the count of worker processes, used in the crossbar scenario
-# that uses equal clients and servers. The other scenarios use only 1 server
-# and either 1 client or N-1 clients as appropriate
-half=`echo $QPS_WORKERS | awk -F, '{print int(NF/2)}'`
-
-for secure in true false; do
-  # Scenario 1: generic async streaming ping-pong (contentionless latency)
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=1 --bbuf_req_size=0 --bbuf_resp_size=0 \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-
-  # Scenario 2: generic async streaming "unconstrained" (QPS)
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=1 --num_clients=0 2>&1 | tee /tmp/qps-test.$$
-
-  # Scenario 2b: QPS with a single server core
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=1 --num_clients=0 --server_core_limit=1
-
-  # Scenario 2c: protobuf-based QPS
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=$wide --simple_req_size=0 --simple_resp_size=0 \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=1 --num_clients=0
-
-  # Scenario 3: Latency at sub-peak load (all clients equally loaded)
-  for loadfactor in 0.2 0.5 0.7; do
-    "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-      --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-      --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
-      --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-      --num_servers=1 --num_clients=0 --poisson_load=`awk -v lf=$loadfactor \
-      '$5 == "QPS:" {print int(lf * $6); exit}' /tmp/qps-test.$$`
-  done
-
-  rm /tmp/qps-test.$$
-
-  # Scenario 4: Single-channel bidirectional throughput test (like TCP_STREAM).
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=1 --bbuf_req_size=$big --bbuf_resp_size=$big \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-
-  # Scenario 5: Sync unary ping-pong with protobufs
-  "$bins"/opt/qps_driver --rpc_type=UNARY --client_type=SYNC_CLIENT \
-    --server_type=SYNC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=1 --simple_req_size=0 --simple_resp_size=0 \
-    --secure_test=$secure --num_servers=1 --num_clients=1
-
-  # Scenario 6: Sync streaming ping-pong with protobufs
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=SYNC_CLIENT \
-    --server_type=SYNC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=1 --simple_req_size=0 --simple_resp_size=0 \
-    --secure_test=$secure --num_servers=1 --num_clients=1
-
-  # Scenario 7: Async unary ping-pong with protobufs
-  "$bins"/opt/qps_driver --rpc_type=UNARY --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=1 --simple_req_size=0 --simple_resp_size=0 \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-
-  # Scenario 8: Async streaming ping-pong with protobufs
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=1 --simple_req_size=0 --simple_resp_size=0 \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-
-  # Scenario 9: Crossbar QPS test
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=$half --num_clients=0
-
-  # Scenario 10: Multi-channel bidir throughput test
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=$wide --bbuf_req_size=$big --bbuf_resp_size=$big \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-
-  # Scenario 11: Single-channel request throughput test
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=1 --bbuf_req_size=$big --bbuf_resp_size=0 \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-
-  # Scenario 12: Single-channel response throughput test
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=1 --bbuf_req_size=0 --bbuf_resp_size=$big \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-
-  # Scenario 13: Single-channel bidirectional protobuf throughput test
-  "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=1 --simple_req_size=$big --simple_resp_size=$big \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1
-done
diff --git a/test/cpp/qps/qps_driver.cc b/test/cpp/qps/qps_driver.cc
deleted file mode 100644
index e4683e4..0000000
--- a/test/cpp/qps/qps_driver.cc
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <memory>
-#include <set>
-
-#include <gflags/gflags.h>
-#include <grpc/support/log.h>
-
-#include "test/cpp/qps/driver.h"
-#include "test/cpp/qps/report.h"
-#include "test/cpp/util/benchmark_config.h"
-
-DEFINE_int32(num_clients, 1, "Number of client binaries");
-DEFINE_int32(num_servers, 1, "Number of server binaries");
-
-DEFINE_int32(warmup_seconds, 5, "Warmup time (in seconds)");
-DEFINE_int32(benchmark_seconds, 30, "Benchmark time (in seconds)");
-DEFINE_int32(local_workers, 0, "Number of local workers to start");
-
-// Server config
-DEFINE_int32(async_server_threads, 1, "Number of threads for async servers");
-DEFINE_string(server_type, "SYNC_SERVER", "Server type");
-DEFINE_int32(server_core_limit, -1, "Limit on server cores to use");
-
-// Client config
-DEFINE_string(rpc_type, "UNARY", "Type of RPC: UNARY or STREAMING");
-DEFINE_int32(outstanding_rpcs_per_channel, 1,
-             "Number of outstanding rpcs per channel");
-DEFINE_int32(client_channels, 1, "Number of client channels");
-
-DEFINE_int32(simple_req_size, -1, "Simple proto request payload size");
-DEFINE_int32(simple_resp_size, -1, "Simple proto response payload size");
-DEFINE_int32(bbuf_req_size, -1, "Byte-buffer request payload size");
-DEFINE_int32(bbuf_resp_size, -1, "Byte-buffer response payload size");
-
-DEFINE_string(client_type, "SYNC_CLIENT", "Client type");
-DEFINE_int32(async_client_threads, 1, "Async client threads");
-
-DEFINE_double(poisson_load, -1.0, "Poisson offered load (qps)");
-
-DEFINE_int32(client_core_limit, -1, "Limit on client cores to use");
-
-DEFINE_bool(secure_test, false, "Run a secure test");
-
-DEFINE_bool(quit, false, "Quit the workers");
-
-using grpc::testing::ClientConfig;
-using grpc::testing::ServerConfig;
-using grpc::testing::ClientType;
-using grpc::testing::ServerType;
-using grpc::testing::RpcType;
-using grpc::testing::SecurityParams;
-
-namespace grpc {
-namespace testing {
-
-static void QpsDriver() {
-  if (FLAGS_quit) {
-    RunQuit();
-    return;
-  }
-
-  RpcType rpc_type;
-  GPR_ASSERT(RpcType_Parse(FLAGS_rpc_type, &rpc_type));
-
-  ClientType client_type;
-  ServerType server_type;
-  GPR_ASSERT(ClientType_Parse(FLAGS_client_type, &client_type));
-  GPR_ASSERT(ServerType_Parse(FLAGS_server_type, &server_type));
-
-  ClientConfig client_config;
-  client_config.set_client_type(client_type);
-  client_config.set_outstanding_rpcs_per_channel(
-      FLAGS_outstanding_rpcs_per_channel);
-  client_config.set_client_channels(FLAGS_client_channels);
-
-  // Decide which type to use based on the response type
-  if (FLAGS_simple_resp_size >= 0) {
-    auto params =
-        client_config.mutable_payload_config()->mutable_simple_params();
-    params->set_resp_size(FLAGS_simple_resp_size);
-    if (FLAGS_simple_req_size >= 0) {
-      params->set_req_size(FLAGS_simple_req_size);
-    }
-  } else if (FLAGS_bbuf_resp_size >= 0) {
-    auto params =
-        client_config.mutable_payload_config()->mutable_bytebuf_params();
-    params->set_resp_size(FLAGS_bbuf_resp_size);
-    if (FLAGS_bbuf_req_size >= 0) {
-      params->set_req_size(FLAGS_bbuf_req_size);
-    }
-  } else {
-    // set a reasonable default: proto but no payload
-    client_config.mutable_payload_config()->mutable_simple_params();
-  }
-
-  client_config.set_async_client_threads(FLAGS_async_client_threads);
-  client_config.set_rpc_type(rpc_type);
-
-  // set up the load parameters
-  if (FLAGS_poisson_load > 0.0) {
-    auto poisson = client_config.mutable_load_params()->mutable_poisson();
-    poisson->set_offered_load(FLAGS_poisson_load);
-  } else {
-    client_config.mutable_load_params()->mutable_closed_loop();
-    // No further load parameters to set up for closed loop
-  }
-
-  client_config.mutable_histogram_params()->set_resolution(
-      Histogram::default_resolution());
-  client_config.mutable_histogram_params()->set_max_possible(
-      Histogram::default_max_possible());
-
-  if (FLAGS_client_core_limit > 0) {
-    client_config.set_core_limit(FLAGS_client_core_limit);
-  }
-
-  ServerConfig server_config;
-  server_config.set_server_type(server_type);
-  server_config.set_async_server_threads(FLAGS_async_server_threads);
-
-  if (FLAGS_server_core_limit > 0) {
-    server_config.set_core_limit(FLAGS_server_core_limit);
-  }
-
-  if (FLAGS_bbuf_resp_size >= 0) {
-    *server_config.mutable_payload_config() = client_config.payload_config();
-  }
-
-  if (FLAGS_secure_test) {
-    // Set up security params
-    SecurityParams security;
-    security.set_use_test_ca(true);
-    security.set_server_host_override("foo.test.google.fr");
-    client_config.mutable_security_params()->CopyFrom(security);
-    server_config.mutable_security_params()->CopyFrom(security);
-  }
-
-  // Make sure that if we are performing a generic (bytebuf) test
-  // that we are also using async streaming
-  GPR_ASSERT(!client_config.payload_config().has_bytebuf_params() ||
-             (client_config.client_type() == ASYNC_CLIENT &&
-              client_config.rpc_type() == STREAMING &&
-              server_config.server_type() == ASYNC_GENERIC_SERVER));
-
-  const auto result = RunScenario(
-      client_config, FLAGS_num_clients, server_config, FLAGS_num_servers,
-      FLAGS_warmup_seconds, FLAGS_benchmark_seconds, FLAGS_local_workers);
-
-  GetReporter()->ReportQPS(*result);
-  GetReporter()->ReportQPSPerCore(*result);
-  GetReporter()->ReportLatency(*result);
-  GetReporter()->ReportTimes(*result);
-}
-
-}  // namespace testing
-}  // namespace grpc
-
-int main(int argc, char** argv) {
-  grpc::testing::InitBenchmark(&argc, &argv, true);
-
-  grpc::testing::QpsDriver();
-
-  return 0;
-}
diff --git a/test/cpp/qps/qps_json_driver.cc b/test/cpp/qps/qps_json_driver.cc
index e9266a5..b2e2457 100644
--- a/test/cpp/qps/qps_json_driver.cc
+++ b/test/cpp/qps/qps_json_driver.cc
@@ -48,6 +48,7 @@
               "JSON file containing an array of Scenario objects");
 DEFINE_string(scenarios_json, "",
               "JSON string containing an array of Scenario objects");
+DEFINE_bool(quit, false, "Quit the workers");
 
 namespace grpc {
 namespace testing {
@@ -55,12 +56,17 @@
 static void QpsDriver() {
   grpc::string json;
 
-  if (FLAGS_scenarios_file != "") {
-    if (FLAGS_scenarios_json != "") {
-      gpr_log(GPR_ERROR,
-              "Only one of --scenarios_file or --scenarios_json must be set");
-      abort();
-    }
+  bool scfile = (FLAGS_scenarios_file != "");
+  bool scjson = (FLAGS_scenarios_json != "");
+  if ((!scfile && !scjson && !FLAGS_quit) ||
+      (scfile && (scjson || FLAGS_quit)) || (scjson && FLAGS_quit)) {
+    gpr_log(GPR_ERROR,
+            "Exactly one of --scenarios_file, --scenarios_json, "
+            "or --quit must be set");
+    abort();
+  }
+
+  if (scfile) {
     // Read the json data from disk
     FILE *json_file = fopen(FLAGS_scenarios_file.c_str(), "r");
     GPR_ASSERT(json_file != NULL);
@@ -72,12 +78,11 @@
     fclose(json_file);
     json = grpc::string(data, data + len);
     delete[] data;
-  } else if (FLAGS_scenarios_json != "") {
+  } else if (scjson) {
     json = FLAGS_scenarios_json.c_str();
-  } else {
-    gpr_log(GPR_ERROR,
-            "One of --scenarios_file or --scenarios_json must be set");
-    abort();
+  } else if (FLAGS_quit) {
+    RunQuit();
+    return;
   }
 
   // Parse into an array of scenarios
diff --git a/test/cpp/qps/single_run_localhost.sh b/test/cpp/qps/single_run_localhost.sh
deleted file mode 100755
index f5356f1..0000000
--- a/test/cpp/qps/single_run_localhost.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/bin/sh
-# Copyright 2015, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# performs a single qps run with one client and one server
-
-set -ex
-
-cd $(dirname $0)/../../..
-
-killall qps_worker || true
-
-config=opt
-
-NUMCPUS=`python2.7 -c 'import multiprocessing; print multiprocessing.cpu_count()'`
-
-make CONFIG=$config qps_worker qps_driver -j$NUMCPUS
-
-bins/$config/qps_worker -driver_port 10000 &
-PID1=$!
-bins/$config/qps_worker -driver_port 10010 &
-PID2=$!
-
-export QPS_WORKERS="localhost:10000,localhost:10010"
-
-bins/$config/qps_driver $*
-
-kill -2 $PID1 $PID2
-wait
-
diff --git a/tools/jenkins/run_performance.sh b/tools/jenkins/run_performance.sh
index 8bbb894..2ad87f1 100755
--- a/tools/jenkins/run_performance.sh
+++ b/tools/jenkins/run_performance.sh
@@ -38,99 +38,6 @@
 	&& tools/profiling/latency_profile/run_latency_profile.sh \
 	|| true
 
-config=opt
-
-make CONFIG=$config qps_worker qps_driver -j8
-
-bins/$config/qps_worker -driver_port 10000 &
-PID1=$!
-bins/$config/qps_worker -driver_port 10010 &
-PID2=$!
-
-#
-# Put a timeout on these tests
-#
-((sleep 900; kill $$ && killall qps_worker && rm -f /tmp/qps-test.$$ )&)
-
-export QPS_WORKERS="localhost:10000,localhost:10010"
-
-# big is the size in bytes of large messages (0 is the size otherwise)
-big=65536
-
-# wide is the number of client channels in multi-channel tests (1 otherwise)
-wide=64
-
-# deep is the number of RPCs outstanding on a channel in non-ping-pong tests
-# (the value used is 1 otherwise)
-deep=100
-
-#
-# Get total core count
-cores=`grep -c ^processor /proc/cpuinfo`
-halfcores=`expr $cores / 2`
-
-for secure in true false; do
-  # Scenario 1: generic async streaming ping-pong (contentionless latency)
-  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=1 --bbuf_req_size=0 --bbuf_resp_size=0 \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1 \
-    --server_core_limit=$halfcores --client_core_limit=0
-
-  # Scenario 2: generic async streaming "unconstrained" (QPS)
-  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=1 --num_clients=0 \
-    --server_core_limit=$halfcores --client_core_limit=0 |& tee /tmp/qps-test.$$
-
-  # Scenario 2b: QPS with a single server core
-  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=1 --num_clients=0 --server_core_limit=1 --client_core_limit=0
-
-  # Scenario 2c: protobuf-based QPS
-  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=$wide --simple_req_size=0 --simple_resp_size=0 \
-    --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-    --num_servers=1 --num_clients=0 \
-    --server_core_limit=$halfcores --client_core_limit=0
-
-  # Scenario 3: Latency at sub-peak load (all clients equally loaded)
-  for loadfactor in 0.7; do
-    bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-      --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-      --client_channels=$wide --bbuf_req_size=0 --bbuf_resp_size=0 \
-      --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
-      --num_servers=1 --num_clients=0 --poisson_load=`awk -v lf=$loadfactor \
-      '$5 == "QPS:" {print int(lf * $6); exit}' /tmp/qps-test.$$` \
-      --server_core_limit=$halfcores --client_core_limit=0
-  done
-
-  rm /tmp/qps-test.$$
-
-  # Scenario 4: Single-channel bidirectional throughput test (like TCP_STREAM).
-  bins/$config/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
-    --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=$deep \
-    --client_channels=1 --bbuf_req_size=$big --bbuf_resp_size=$big \
-    --async_client_threads=1 --async_server_threads=1 --secure_test=$secure \
-    --num_servers=1 --num_clients=1 \
-    --server_core_limit=$halfcores --client_core_limit=0
-
-  # Scenario 5: Sync unary ping-pong with protobufs
-  bins/$config/qps_driver --rpc_type=UNARY --client_type=SYNC_CLIENT \
-    --server_type=SYNC_SERVER --outstanding_rpcs_per_channel=1 \
-    --client_channels=1 --simple_req_size=0 --simple_resp_size=0 \
-    --secure_test=$secure --num_servers=1 --num_clients=1 \
-    --server_core_limit=$halfcores --client_core_limit=0
-
-done
-
-bins/$config/qps_driver --quit=true
+tools/run_tests/run_performance_tests.py -l c++
 
 wait
diff --git a/tools/run_tests/performance/build_performance.sh b/tools/run_tests/performance/build_performance.sh
index 0c9211b..8cfe1c4 100755
--- a/tools/run_tests/performance/build_performance.sh
+++ b/tools/run_tests/performance/build_performance.sh
@@ -42,7 +42,7 @@
 # TODO(jtattermusch): not embedding OpenSSL breaks the C# build because
 # grpc_csharp_ext needs OpenSSL embedded and some intermediate files from
 # this build will be reused.
-make CONFIG=${CONFIG} EMBED_OPENSSL=true EMBED_ZLIB=true qps_worker qps_driver qps_json_driver -j8
+make CONFIG=${CONFIG} EMBED_OPENSSL=true EMBED_ZLIB=true qps_worker qps_json_driver -j8
 
 for language in $@
 do
diff --git a/tools/run_tests/run_performance_tests.py b/tools/run_tests/run_performance_tests.py
index 9ff075e..cf68b6e 100755
--- a/tools/run_tests/run_performance_tests.py
+++ b/tools/run_tests/run_performance_tests.py
@@ -118,14 +118,14 @@
 def create_quit_jobspec(workers, remote_host=None):
   """Runs quit using QPS driver."""
   # setting QPS_WORKERS env variable here makes sure it works with SSH too.
-  cmd = 'QPS_WORKERS="%s" bins/opt/qps_driver --quit' % ','.join(workers)
+  cmd = 'QPS_WORKERS="%s" bins/opt/qps_json_driver --quit' % ','.join(workers)
   if remote_host:
     user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host)
     cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && "%s' % (user_at_host, pipes.quote(cmd))
 
   return jobset.JobSpec(
       cmdline=[cmd],
-      shortname='qps_driver.quit',
+      shortname='qps_json_driver.quit',
       timeout_seconds=3*60,
       shell=True,
       verbose_success=True)
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 64b71fd..7327d30 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -2348,26 +2348,6 @@
       "gpr_test_util", 
       "grpc", 
       "grpc++", 
-      "grpc++_test_config", 
-      "grpc++_test_util", 
-      "grpc_test_util", 
-      "qps"
-    ], 
-    "headers": [], 
-    "language": "c++", 
-    "name": "qps_driver", 
-    "src": [
-      "test/cpp/qps/qps_driver.cc"
-    ], 
-    "third_party": false, 
-    "type": "target"
-  }, 
-  {
-    "deps": [
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc++", 
       "grpc++_test_util", 
       "grpc_test_util", 
       "qps"