| /* |
| * |
| * 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. |
| * |
| */ |
| |
| /* Test out various metadata handling primitives */ |
| |
| #include <benchmark/benchmark.h> |
| #include <grpc/grpc.h> |
| |
| #include "src/core/lib/transport/metadata.h" |
| #include "src/core/lib/transport/static_metadata.h" |
| |
| #include "test/cpp/microbenchmarks/helpers.h" |
| |
| auto& force_library_initialization = Library::get(); |
| |
| static void BM_SliceFromStatic(benchmark::State& state) { |
| TrackCounters track_counters; |
| while (state.KeepRunning()) { |
| benchmark::DoNotOptimize(grpc_slice_from_static_string("abc")); |
| } |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_SliceFromStatic); |
| |
| static void BM_SliceFromCopied(benchmark::State& state) { |
| TrackCounters track_counters; |
| while (state.KeepRunning()) { |
| grpc_slice_unref(grpc_slice_from_copied_string("abc")); |
| } |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_SliceFromCopied); |
| |
| static void BM_SliceIntern(benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice slice = grpc_slice_from_static_string("abc"); |
| while (state.KeepRunning()) { |
| grpc_slice_unref(grpc_slice_intern(slice)); |
| } |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_SliceIntern); |
| |
| static void BM_SliceReIntern(benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice slice = grpc_slice_intern(grpc_slice_from_static_string("abc")); |
| while (state.KeepRunning()) { |
| grpc_slice_unref(grpc_slice_intern(slice)); |
| } |
| grpc_slice_unref(slice); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_SliceReIntern); |
| |
| static void BM_SliceInternStaticMetadata(benchmark::State& state) { |
| TrackCounters track_counters; |
| while (state.KeepRunning()) { |
| grpc_slice_intern(GRPC_MDSTR_GZIP); |
| } |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_SliceInternStaticMetadata); |
| |
| static void BM_SliceInternEqualToStaticMetadata(benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice slice = grpc_slice_from_static_string("gzip"); |
| while (state.KeepRunning()) { |
| grpc_slice_intern(slice); |
| } |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_SliceInternEqualToStaticMetadata); |
| |
| static void BM_MetadataFromNonInternedSlices(benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = grpc_slice_from_static_string("key"); |
| gpr_slice v = grpc_slice_from_static_string("value"); |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create(k, v, nullptr)); |
| } |
| |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromNonInternedSlices); |
| |
| static void BM_MetadataFromInternedSlices(benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = grpc_slice_intern(grpc_slice_from_static_string("key")); |
| gpr_slice v = grpc_slice_intern(grpc_slice_from_static_string("value")); |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create(k, v, nullptr)); |
| } |
| |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromInternedSlices); |
| |
| static void BM_MetadataFromInternedSlicesAlreadyInIndex( |
| benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = grpc_slice_intern(grpc_slice_from_static_string("key")); |
| gpr_slice v = grpc_slice_intern(grpc_slice_from_static_string("value")); |
| grpc_core::ExecCtx exec_ctx; |
| grpc_mdelem seed = grpc_mdelem_create(k, v, nullptr); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create(k, v, nullptr)); |
| } |
| GRPC_MDELEM_UNREF(seed); |
| |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromInternedSlicesAlreadyInIndex); |
| |
| static void BM_MetadataFromInternedKey(benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = grpc_slice_intern(grpc_slice_from_static_string("key")); |
| gpr_slice v = grpc_slice_from_static_string("value"); |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create(k, v, nullptr)); |
| } |
| |
| grpc_slice_unref(k); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromInternedKey); |
| |
| static void BM_MetadataFromNonInternedSlicesWithBackingStore( |
| benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = grpc_slice_from_static_string("key"); |
| gpr_slice v = grpc_slice_from_static_string("value"); |
| char backing_store[sizeof(grpc_mdelem_data)]; |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create( |
| k, v, reinterpret_cast<grpc_mdelem_data*>(backing_store))); |
| } |
| |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromNonInternedSlicesWithBackingStore); |
| |
| static void BM_MetadataFromInternedSlicesWithBackingStore( |
| benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = grpc_slice_intern(grpc_slice_from_static_string("key")); |
| gpr_slice v = grpc_slice_intern(grpc_slice_from_static_string("value")); |
| char backing_store[sizeof(grpc_mdelem_data)]; |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create( |
| k, v, reinterpret_cast<grpc_mdelem_data*>(backing_store))); |
| } |
| |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromInternedSlicesWithBackingStore); |
| |
| static void BM_MetadataFromInternedKeyWithBackingStore( |
| benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = grpc_slice_intern(grpc_slice_from_static_string("key")); |
| gpr_slice v = grpc_slice_from_static_string("value"); |
| char backing_store[sizeof(grpc_mdelem_data)]; |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create( |
| k, v, reinterpret_cast<grpc_mdelem_data*>(backing_store))); |
| } |
| |
| grpc_slice_unref(k); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromInternedKeyWithBackingStore); |
| |
| static void BM_MetadataFromStaticMetadataStrings(benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = GRPC_MDSTR_STATUS; |
| gpr_slice v = GRPC_MDSTR_200; |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create(k, v, nullptr)); |
| } |
| |
| grpc_slice_unref(k); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromStaticMetadataStrings); |
| |
| static void BM_MetadataFromStaticMetadataStringsNotIndexed( |
| benchmark::State& state) { |
| TrackCounters track_counters; |
| gpr_slice k = GRPC_MDSTR_STATUS; |
| gpr_slice v = GRPC_MDSTR_GZIP; |
| grpc_core::ExecCtx exec_ctx; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(grpc_mdelem_create(k, v, nullptr)); |
| } |
| |
| grpc_slice_unref(k); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataFromStaticMetadataStringsNotIndexed); |
| |
| static void BM_MetadataRefUnrefExternal(benchmark::State& state) { |
| TrackCounters track_counters; |
| char backing_store[sizeof(grpc_mdelem_data)]; |
| grpc_core::ExecCtx exec_ctx; |
| grpc_mdelem el = grpc_mdelem_create( |
| grpc_slice_from_static_string("a"), grpc_slice_from_static_string("b"), |
| reinterpret_cast<grpc_mdelem_data*>(backing_store)); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(el); |
| |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataRefUnrefExternal); |
| |
| static void BM_MetadataRefUnrefInterned(benchmark::State& state) { |
| TrackCounters track_counters; |
| char backing_store[sizeof(grpc_mdelem_data)]; |
| grpc_core::ExecCtx exec_ctx; |
| gpr_slice k = grpc_slice_intern(grpc_slice_from_static_string("key")); |
| gpr_slice v = grpc_slice_intern(grpc_slice_from_static_string("value")); |
| grpc_mdelem el = grpc_mdelem_create( |
| k, v, reinterpret_cast<grpc_mdelem_data*>(backing_store)); |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(el); |
| |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataRefUnrefInterned); |
| |
| static void BM_MetadataRefUnrefAllocated(benchmark::State& state) { |
| TrackCounters track_counters; |
| grpc_core::ExecCtx exec_ctx; |
| grpc_mdelem el = |
| grpc_mdelem_create(grpc_slice_from_static_string("a"), |
| grpc_slice_from_static_string("b"), nullptr); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(el); |
| |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataRefUnrefAllocated); |
| |
| static void BM_MetadataRefUnrefStatic(benchmark::State& state) { |
| TrackCounters track_counters; |
| grpc_core::ExecCtx exec_ctx; |
| grpc_mdelem el = |
| grpc_mdelem_create(GRPC_MDSTR_STATUS, GRPC_MDSTR_200, nullptr); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(el); |
| |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_MetadataRefUnrefStatic); |
| |
| BENCHMARK_MAIN(); |