Merge pull request #9770 from ctiller/this-was-a-good-idea-that-wasnt
Remove internal api canaries: they have never solved anything for us
diff --git a/Makefile b/Makefile
index 37035f5..6fd788b 100644
--- a/Makefile
+++ b/Makefile
@@ -217,7 +217,7 @@
CXX_counters = $(DEFAULT_CXX)
LD_counters = $(DEFAULT_CC)
LDXX_counters = $(DEFAULT_CXX)
-CPPFLAGS_counters = -O2 -DGPR_MU_COUNTERS
+CPPFLAGS_counters = -O2 -DGPR_LOW_LEVEL_COUNTERS
DEFINES_counters = NDEBUG
@@ -1857,8 +1857,6 @@
flaky_test_c: buildtests_c
- $(E) "[RUN] Testing lb_policies_test"
- $(Q) $(BINDIR)/$(CONFIG)/lb_policies_test || ( echo test lb_policies_test failed ; exit 1 )
$(E) "[RUN] Testing mlog_test"
$(Q) $(BINDIR)/$(CONFIG)/mlog_test || ( echo test mlog_test failed ; exit 1 )
diff --git a/build.yaml b/build.yaml
index 39447bf..9c9c8f4 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2324,8 +2324,8 @@
- gpr
- name: lb_policies_test
cpu_cost: 0.1
- flaky: true
build: test
+ run: false
language: c
src:
- test/core/client_channel/lb_policies_test.c
@@ -3886,7 +3886,7 @@
CPPFLAGS: -O2 -DGRPC_BASIC_PROFILER -DGRPC_TIMERS_RDTSC
DEFINES: NDEBUG
counters:
- CPPFLAGS: -O2 -DGPR_MU_COUNTERS
+ CPPFLAGS: -O2 -DGPR_LOW_LEVEL_COUNTERS
DEFINES: NDEBUG
dbg:
CPPFLAGS: -O0
diff --git a/include/grpc/impl/codegen/atm_gcc_atomic.h b/include/grpc/impl/codegen/atm_gcc_atomic.h
index 7d4ae98..4bd3b25 100644
--- a/include/grpc/impl/codegen/atm_gcc_atomic.h
+++ b/include/grpc/impl/codegen/atm_gcc_atomic.h
@@ -40,6 +40,20 @@
typedef intptr_t gpr_atm;
+#ifdef GPR_LOW_LEVEL_COUNTERS
+extern gpr_atm gpr_counter_atm_cas;
+extern gpr_atm gpr_counter_atm_add;
+#define GPR_ATM_INC_COUNTER(counter) \
+ __atomic_fetch_add(&counter, 1, __ATOMIC_RELAXED)
+#define GPR_ATM_INC_CAS_THEN(blah) \
+ (GPR_ATM_INC_COUNTER(gpr_counter_atm_cas), blah)
+#define GPR_ATM_INC_ADD_THEN(blah) \
+ (GPR_ATM_INC_COUNTER(gpr_counter_atm_add), blah)
+#else
+#define GPR_ATM_INC_CAS_THEN(blah) blah
+#define GPR_ATM_INC_ADD_THEN(blah) blah
+#endif
+
#define gpr_atm_full_barrier() (__atomic_thread_fence(__ATOMIC_SEQ_CST))
#define gpr_atm_acq_load(p) (__atomic_load_n((p), __ATOMIC_ACQUIRE))
@@ -50,25 +64,28 @@
(__atomic_store_n((p), (intptr_t)(value), __ATOMIC_RELAXED))
#define gpr_atm_no_barrier_fetch_add(p, delta) \
- (__atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_RELAXED))
+ GPR_ATM_INC_ADD_THEN( \
+ __atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_RELAXED))
#define gpr_atm_full_fetch_add(p, delta) \
- (__atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_ACQ_REL))
+ GPR_ATM_INC_ADD_THEN( \
+ __atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_ACQ_REL))
static __inline int gpr_atm_no_barrier_cas(gpr_atm *p, gpr_atm o, gpr_atm n) {
- return __atomic_compare_exchange_n(p, &o, n, 0, __ATOMIC_RELAXED,
- __ATOMIC_RELAXED);
+ return GPR_ATM_INC_CAS_THEN(__atomic_compare_exchange_n(
+ p, &o, n, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED));
}
static __inline int gpr_atm_acq_cas(gpr_atm *p, gpr_atm o, gpr_atm n) {
- return __atomic_compare_exchange_n(p, &o, n, 0, __ATOMIC_ACQUIRE,
- __ATOMIC_RELAXED);
+ return GPR_ATM_INC_CAS_THEN(__atomic_compare_exchange_n(
+ p, &o, n, 0, __ATOMIC_ACQUIRE, __ATOMIC_RELAXED));
}
static __inline int gpr_atm_rel_cas(gpr_atm *p, gpr_atm o, gpr_atm n) {
- return __atomic_compare_exchange_n(p, &o, n, 0, __ATOMIC_RELEASE,
- __ATOMIC_RELAXED);
+ return GPR_ATM_INC_CAS_THEN(__atomic_compare_exchange_n(
+ p, &o, n, 0, __ATOMIC_RELEASE, __ATOMIC_RELAXED));
}
-#define gpr_atm_full_xchg(p, n) __atomic_exchange_n((p), (n), __ATOMIC_ACQ_REL)
+#define gpr_atm_full_xchg(p, n) \
+ GPR_ATM_INC_CAS_THEN(__atomic_exchange_n((p), (n), __ATOMIC_ACQ_REL))
#endif /* GRPC_IMPL_CODEGEN_ATM_GCC_ATOMIC_H */
diff --git a/src/core/lib/support/sync_posix.c b/src/core/lib/support/sync_posix.c
index de0f048..16e7d6e 100644
--- a/src/core/lib/support/sync_posix.c
+++ b/src/core/lib/support/sync_posix.c
@@ -42,8 +42,10 @@
#include <time.h>
#include "src/core/lib/profiling/timers.h"
-#ifdef GPR_MU_COUNTERS
-gpr_atm grpc_mu_locks = 0;
+#ifdef GPR_LOW_LEVEL_COUNTERS
+gpr_atm gpr_mu_locks = 0;
+gpr_atm gpr_counter_atm_cas = 0;
+gpr_atm gpr_counter_atm_add = 0;
#endif
void gpr_mu_init(gpr_mu* mu) { GPR_ASSERT(pthread_mutex_init(mu, NULL) == 0); }
@@ -51,8 +53,8 @@
void gpr_mu_destroy(gpr_mu* mu) { GPR_ASSERT(pthread_mutex_destroy(mu) == 0); }
void gpr_mu_lock(gpr_mu* mu) {
-#ifdef GPR_MU_COUNTERS
- gpr_atm_no_barrier_fetch_add(&grpc_mu_locks, 1);
+#ifdef GPR_LOW_LEVEL_COUNTERS
+ GPR_ATM_INC_COUNTER(gpr_mu_locks);
#endif
GPR_TIMER_BEGIN("gpr_mu_lock", 0);
GPR_ASSERT(pthread_mutex_lock(mu) == 0);
diff --git a/src/ruby/lib/grpc/generic/client_stub.rb b/src/ruby/lib/grpc/generic/client_stub.rb
index 6934257..d8de0be 100644
--- a/src/ruby/lib/grpc/generic/client_stub.rb
+++ b/src/ruby/lib/grpc/generic/client_stub.rb
@@ -84,7 +84,7 @@
# channel:
#
# - :channel_override
- # when present, this must be a pre-created GRPC::Channel. If it's
+ # when present, this must be a pre-created GRPC::Core::Channel. If it's
# present the host and arbitrary keyword arg areignored, and the RPC
# connection uses this channel.
#
diff --git a/test/cpp/microbenchmarks/bm_closure.cc b/test/cpp/microbenchmarks/bm_closure.cc
index 80d6610..03aede3 100644
--- a/test/cpp/microbenchmarks/bm_closure.cc
+++ b/test/cpp/microbenchmarks/bm_closure.cc
@@ -43,13 +43,53 @@
#include "third_party/benchmark/include/benchmark/benchmark.h"
+#include <sstream>
+
+#ifdef GPR_LOW_LEVEL_COUNTERS
+extern "C" gpr_atm gpr_mu_locks;
+#endif
+
static class InitializeStuff {
public:
InitializeStuff() { grpc_init(); }
~InitializeStuff() { grpc_shutdown(); }
} initialize_stuff;
+class TrackCounters {
+ public:
+ TrackCounters(benchmark::State& state) : state_(state) {}
+
+ ~TrackCounters() {
+ std::ostringstream out;
+#ifdef GPR_LOW_LEVEL_COUNTERS
+ out << " locks/iter:" << ((double)(gpr_atm_no_barrier_load(&gpr_mu_locks) -
+ mu_locks_at_start_) /
+ (double)state_.iterations())
+ << " atm_cas/iter:"
+ << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_cas) -
+ atm_cas_at_start_) /
+ (double)state_.iterations())
+ << " atm_add/iter:"
+ << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_add) -
+ atm_add_at_start_) /
+ (double)state_.iterations());
+#endif
+ state_.SetLabel(out.str());
+ }
+
+ private:
+ benchmark::State& state_;
+#ifdef GPR_LOW_LEVEL_COUNTERS
+ const size_t mu_locks_at_start_ = gpr_atm_no_barrier_load(&gpr_mu_locks);
+ const size_t atm_cas_at_start_ =
+ gpr_atm_no_barrier_load(&gpr_counter_atm_cas);
+ const size_t atm_add_at_start_ =
+ gpr_atm_no_barrier_load(&gpr_counter_atm_add);
+#endif
+};
+
static void BM_NoOpExecCtx(benchmark::State& state) {
+ TrackCounters track_counters(state);
while (state.KeepRunning()) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_exec_ctx_finish(&exec_ctx);
@@ -58,6 +98,7 @@
BENCHMARK(BM_NoOpExecCtx);
static void BM_WellFlushed(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
while (state.KeepRunning()) {
grpc_exec_ctx_flush(&exec_ctx);
@@ -69,6 +110,7 @@
static void DoNothing(grpc_exec_ctx* exec_ctx, void* arg, grpc_error* error) {}
static void BM_ClosureInitAgainstExecCtx(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_closure c;
while (state.KeepRunning()) {
benchmark::DoNotOptimize(
@@ -78,6 +120,7 @@
BENCHMARK(BM_ClosureInitAgainstExecCtx);
static void BM_ClosureInitAgainstCombiner(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_combiner* combiner = grpc_combiner_create(NULL);
grpc_closure c;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -91,6 +134,7 @@
BENCHMARK(BM_ClosureInitAgainstCombiner);
static void BM_ClosureRunOnExecCtx(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_closure c;
grpc_closure_init(&c, DoNothing, NULL, grpc_schedule_on_exec_ctx);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -103,6 +147,7 @@
BENCHMARK(BM_ClosureRunOnExecCtx);
static void BM_ClosureCreateAndRun(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
while (state.KeepRunning()) {
grpc_closure_run(&exec_ctx, grpc_closure_create(DoNothing, NULL,
@@ -114,6 +159,7 @@
BENCHMARK(BM_ClosureCreateAndRun);
static void BM_ClosureInitAndRun(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_closure c;
while (state.KeepRunning()) {
@@ -126,6 +172,7 @@
BENCHMARK(BM_ClosureInitAndRun);
static void BM_ClosureSchedOnExecCtx(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_closure c;
grpc_closure_init(&c, DoNothing, NULL, grpc_schedule_on_exec_ctx);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -138,6 +185,7 @@
BENCHMARK(BM_ClosureSchedOnExecCtx);
static void BM_ClosureSched2OnExecCtx(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_closure c1;
grpc_closure c2;
grpc_closure_init(&c1, DoNothing, NULL, grpc_schedule_on_exec_ctx);
@@ -153,6 +201,7 @@
BENCHMARK(BM_ClosureSched2OnExecCtx);
static void BM_ClosureSched3OnExecCtx(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_closure c1;
grpc_closure c2;
grpc_closure c3;
@@ -171,6 +220,7 @@
BENCHMARK(BM_ClosureSched3OnExecCtx);
static void BM_AcquireMutex(benchmark::State& state) {
+ TrackCounters track_counters(state);
// for comparison with the combiner stuff below
gpr_mu mu;
gpr_mu_init(&mu);
@@ -185,6 +235,7 @@
BENCHMARK(BM_AcquireMutex);
static void BM_ClosureSchedOnCombiner(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_combiner* combiner = grpc_combiner_create(NULL);
grpc_closure c;
grpc_closure_init(&c, DoNothing, NULL,
@@ -200,6 +251,7 @@
BENCHMARK(BM_ClosureSchedOnCombiner);
static void BM_ClosureSched2OnCombiner(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_combiner* combiner = grpc_combiner_create(NULL);
grpc_closure c1;
grpc_closure c2;
@@ -219,6 +271,7 @@
BENCHMARK(BM_ClosureSched2OnCombiner);
static void BM_ClosureSched3OnCombiner(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_combiner* combiner = grpc_combiner_create(NULL);
grpc_closure c1;
grpc_closure c2;
@@ -242,6 +295,7 @@
BENCHMARK(BM_ClosureSched3OnCombiner);
static void BM_ClosureSched2OnTwoCombiners(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_combiner* combiner1 = grpc_combiner_create(NULL);
grpc_combiner* combiner2 = grpc_combiner_create(NULL);
grpc_closure c1;
@@ -263,6 +317,7 @@
BENCHMARK(BM_ClosureSched2OnTwoCombiners);
static void BM_ClosureSched4OnTwoCombiners(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_combiner* combiner1 = grpc_combiner_create(NULL);
grpc_combiner* combiner2 = grpc_combiner_create(NULL);
grpc_closure c1;
@@ -323,6 +378,7 @@
};
static void BM_ClosureReschedOnExecCtx(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
Rescheduler r(state, grpc_schedule_on_exec_ctx);
r.ScheduleFirst(&exec_ctx);
@@ -331,6 +387,7 @@
BENCHMARK(BM_ClosureReschedOnExecCtx);
static void BM_ClosureReschedOnCombiner(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_combiner* combiner = grpc_combiner_create(NULL);
Rescheduler r(state, grpc_combiner_scheduler(combiner, false));
@@ -342,6 +399,7 @@
BENCHMARK(BM_ClosureReschedOnCombiner);
static void BM_ClosureReschedOnCombinerFinally(benchmark::State& state) {
+ TrackCounters track_counters(state);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_combiner* combiner = grpc_combiner_create(NULL);
Rescheduler r(state, grpc_combiner_finally_scheduler(combiner, false));
diff --git a/test/cpp/microbenchmarks/bm_fullstack.cc b/test/cpp/microbenchmarks/bm_fullstack.cc
index c63de0c..48e131f 100644
--- a/test/cpp/microbenchmarks/bm_fullstack.cc
+++ b/test/cpp/microbenchmarks/bm_fullstack.cc
@@ -99,8 +99,10 @@
c->SetInt(GRPC_ARG_MAX_SEND_MESSAGE_LENGTH, INT_MAX);
}
-#ifdef GPR_MU_COUNTERS
-extern "C" gpr_atm grpc_mu_locks;
+#ifdef GPR_LOW_LEVEL_COUNTERS
+extern "C" gpr_atm gpr_mu_locks;
+extern "C" gpr_atm gpr_counter_atm_cas;
+extern "C" gpr_atm gpr_counter_atm_add;
#endif
class BaseFixture {
@@ -108,10 +110,18 @@
void Finish(benchmark::State& s) {
std::ostringstream out;
this->AddToLabel(out, s);
-#ifdef GPR_MU_COUNTERS
- out << " locks/iter:" << ((double)(gpr_atm_no_barrier_load(&grpc_mu_locks) -
+#ifdef GPR_LOW_LEVEL_COUNTERS
+ out << " locks/iter:" << ((double)(gpr_atm_no_barrier_load(&gpr_mu_locks) -
mu_locks_at_start_) /
- (double)s.iterations());
+ (double)s.iterations())
+ << " atm_cas/iter:"
+ << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_cas) -
+ atm_cas_at_start_) /
+ (double)s.iterations())
+ << " atm_add/iter:"
+ << ((double)(gpr_atm_no_barrier_load(&gpr_counter_atm_add) -
+ atm_add_at_start_) /
+ (double)s.iterations());
#endif
grpc_memory_counters counters_at_end = grpc_memory_counters_snapshot();
out << " allocs/iter:"
@@ -128,8 +138,12 @@
virtual void AddToLabel(std::ostream& out, benchmark::State& s) = 0;
private:
-#ifdef GPR_MU_COUNTERS
- const size_t mu_locks_at_start_ = gpr_atm_no_barrier_load(&grpc_mu_locks);
+#ifdef GPR_LOW_LEVEL_COUNTERS
+ const size_t mu_locks_at_start_ = gpr_atm_no_barrier_load(&gpr_mu_locks);
+ const size_t atm_cas_at_start_ =
+ gpr_atm_no_barrier_load(&gpr_counter_atm_cas);
+ const size_t atm_add_at_start_ =
+ gpr_atm_no_barrier_load(&gpr_counter_atm_add);
#endif
grpc_memory_counters counters_at_start_ = grpc_memory_counters_snapshot();
};
diff --git a/test/cpp/qps/qps_test_with_poll.cc b/test/cpp/qps/qps_test_with_poll.cc
deleted file mode 100644
index c64e6c9..0000000
--- a/test/cpp/qps/qps_test_with_poll.cc
+++ /dev/null
@@ -1,85 +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 <set>
-
-#include <grpc/support/log.h>
-
-#include "test/cpp/qps/driver.h"
-#include "test/cpp/qps/report.h"
-#include "test/cpp/util/benchmark_config.h"
-
-extern "C" {
-#include "src/core/lib/iomgr/pollset_posix.h"
-}
-
-namespace grpc {
-namespace testing {
-
-static const int WARMUP = 5;
-static const int BENCHMARK = 5;
-
-static void RunQPS() {
- gpr_log(GPR_INFO, "Running QPS test");
-
- ClientConfig client_config;
- client_config.set_client_type(ASYNC_CLIENT);
- client_config.set_outstanding_rpcs_per_channel(1000);
- client_config.set_client_channels(8);
- client_config.set_async_client_threads(8);
- client_config.set_rpc_type(UNARY);
- client_config.mutable_load_params()->mutable_closed_loop();
-
- ServerConfig server_config;
- server_config.set_server_type(ASYNC_SERVER);
- server_config.set_async_server_threads(4);
-
- const auto result =
- RunScenario(client_config, 1, server_config, 1, WARMUP, BENCHMARK, -2);
-
- GetReporter()->ReportQPSPerCore(*result);
- GetReporter()->ReportLatency(*result);
-}
-
-} // namespace testing
-} // namespace grpc
-
-int main(int argc, char** argv) {
- grpc::testing::InitBenchmark(&argc, &argv, true);
-
- grpc_platform_become_multipoller = grpc_poll_become_multipoller;
-
- grpc::testing::RunQPS();
-
- return 0;
-}
diff --git a/tools/profiling/microbenchmarks/bm2bq.py b/tools/profiling/microbenchmarks/bm2bq.py
index a7d8226..8ead4b4 100755
--- a/tools/profiling/microbenchmarks/bm2bq.py
+++ b/tools/profiling/microbenchmarks/bm2bq.py
@@ -66,6 +66,8 @@
('cli_stream_stalls_per_iteration', 'float'),
('svr_transport_stalls_per_iteration', 'float'),
('svr_stream_stalls_per_iteration', 'float'),
+ ('atm_cas_per_iteration', 'float')
+ ('atm_add_per_iteration', 'float')
]
if sys.argv[1] == '--schema':
@@ -158,7 +160,7 @@
for bm in js['benchmarks']:
context = js['context']
if 'label' in bm:
- labels_list = [s.split(':') for s in bm['label'].split(' ')]
+ labels_list = [s.split(':') for s in bm['label'].strip().split(' ')]
for el in labels_list:
el[0] = el[0].replace('/iter', '_per_iteration')
labels = dict(labels_list)
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index d238fbc..0cfdab4 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -1529,28 +1529,6 @@
"posix",
"windows"
],
- "cpu_cost": 0.1,
- "exclude_configs": [],
- "exclude_iomgrs": [],
- "flaky": true,
- "gtest": false,
- "language": "c",
- "name": "lb_policies_test",
- "platforms": [
- "linux",
- "mac",
- "posix",
- "windows"
- ]
- },
- {
- "args": [],
- "ci_platforms": [
- "linux",
- "mac",
- "posix",
- "windows"
- ],
"cpu_cost": 1.0,
"exclude_configs": [],
"exclude_iomgrs": [],