| /* |
| * |
| * 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. |
| * |
| */ |
| |
| /* Test out various metadata handling primitives */ |
| |
| #include <grpc/grpc.h> |
| |
| extern "C" { |
| #include "src/core/lib/transport/metadata.h" |
| #include "src/core/lib/transport/static_metadata.h" |
| } |
| |
| #include "third_party/benchmark/include/benchmark/benchmark.h" |
| |
| static class InitializeStuff { |
| public: |
| InitializeStuff() { grpc_init(); } |
| ~InitializeStuff() { grpc_shutdown(); } |
| } initialize_stuff; |
| |
| static void BM_SliceFromStatic(benchmark::State& state) { |
| while (state.KeepRunning()) { |
| benchmark::DoNotOptimize(grpc_slice_from_static_string("abc")); |
| } |
| } |
| BENCHMARK(BM_SliceFromStatic); |
| |
| static void BM_SliceFromCopied(benchmark::State& state) { |
| while (state.KeepRunning()) { |
| grpc_slice_unref(grpc_slice_from_copied_string("abc")); |
| } |
| } |
| BENCHMARK(BM_SliceFromCopied); |
| |
| static void BM_SliceIntern(benchmark::State& state) { |
| gpr_slice slice = grpc_slice_from_static_string("abc"); |
| while (state.KeepRunning()) { |
| grpc_slice_unref(grpc_slice_intern(slice)); |
| } |
| } |
| BENCHMARK(BM_SliceIntern); |
| |
| static void BM_SliceReIntern(benchmark::State& state) { |
| 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); |
| } |
| BENCHMARK(BM_SliceReIntern); |
| |
| static void BM_SliceInternStaticMetadata(benchmark::State& state) { |
| while (state.KeepRunning()) { |
| grpc_slice_intern(GRPC_MDSTR_GZIP); |
| } |
| } |
| BENCHMARK(BM_SliceInternStaticMetadata); |
| |
| static void BM_SliceInternEqualToStaticMetadata(benchmark::State& state) { |
| gpr_slice slice = grpc_slice_from_static_string("gzip"); |
| while (state.KeepRunning()) { |
| grpc_slice_intern(slice); |
| } |
| } |
| BENCHMARK(BM_SliceInternEqualToStaticMetadata); |
| |
| static void BM_MetadataFromNonInternedSlices(benchmark::State& state) { |
| gpr_slice k = grpc_slice_from_static_string("key"); |
| gpr_slice v = grpc_slice_from_static_string("value"); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, grpc_mdelem_create(&exec_ctx, k, v, NULL)); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_MetadataFromNonInternedSlices); |
| |
| static void BM_MetadataFromInternedSlices(benchmark::State& state) { |
| 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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, grpc_mdelem_create(&exec_ctx, k, v, NULL)); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| } |
| BENCHMARK(BM_MetadataFromInternedSlices); |
| |
| static void BM_MetadataFromInternedSlicesAlreadyInIndex( |
| benchmark::State& state) { |
| 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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem seed = grpc_mdelem_create(&exec_ctx, k, v, NULL); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, grpc_mdelem_create(&exec_ctx, k, v, NULL)); |
| } |
| GRPC_MDELEM_UNREF(&exec_ctx, seed); |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| } |
| BENCHMARK(BM_MetadataFromInternedSlicesAlreadyInIndex); |
| |
| static void BM_MetadataFromInternedKey(benchmark::State& state) { |
| gpr_slice k = grpc_slice_intern(grpc_slice_from_static_string("key")); |
| gpr_slice v = grpc_slice_from_static_string("value"); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, grpc_mdelem_create(&exec_ctx, k, v, NULL)); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_slice_unref(k); |
| } |
| BENCHMARK(BM_MetadataFromInternedKey); |
| |
| static void BM_MetadataFromNonInternedSlicesWithBackingStore( |
| benchmark::State& state) { |
| 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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF( |
| &exec_ctx, |
| grpc_mdelem_create(&exec_ctx, k, v, |
| reinterpret_cast<grpc_mdelem_data*>(backing_store))); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_MetadataFromNonInternedSlicesWithBackingStore); |
| |
| static void BM_MetadataFromInternedSlicesWithBackingStore( |
| benchmark::State& state) { |
| 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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF( |
| &exec_ctx, |
| grpc_mdelem_create(&exec_ctx, k, v, |
| reinterpret_cast<grpc_mdelem_data*>(backing_store))); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| } |
| BENCHMARK(BM_MetadataFromInternedSlicesWithBackingStore); |
| |
| static void BM_MetadataFromInternedKeyWithBackingStore( |
| benchmark::State& state) { |
| 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_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF( |
| &exec_ctx, |
| grpc_mdelem_create(&exec_ctx, k, v, |
| reinterpret_cast<grpc_mdelem_data*>(backing_store))); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_slice_unref(k); |
| } |
| BENCHMARK(BM_MetadataFromInternedKeyWithBackingStore); |
| |
| static void BM_MetadataFromStaticMetadataStrings(benchmark::State& state) { |
| gpr_slice k = GRPC_MDSTR_STATUS; |
| gpr_slice v = GRPC_MDSTR_200; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, grpc_mdelem_create(&exec_ctx, k, v, NULL)); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_slice_unref(k); |
| } |
| BENCHMARK(BM_MetadataFromStaticMetadataStrings); |
| |
| static void BM_MetadataFromStaticMetadataStringsNotIndexed( |
| benchmark::State& state) { |
| gpr_slice k = GRPC_MDSTR_STATUS; |
| gpr_slice v = GRPC_MDSTR_GZIP; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, grpc_mdelem_create(&exec_ctx, k, v, NULL)); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| grpc_slice_unref(k); |
| } |
| BENCHMARK(BM_MetadataFromStaticMetadataStringsNotIndexed); |
| |
| static void BM_MetadataRefUnrefExternal(benchmark::State& state) { |
| char backing_store[sizeof(grpc_mdelem_data)]; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem el = |
| grpc_mdelem_create(&exec_ctx, 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(&exec_ctx, GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(&exec_ctx, el); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_MetadataRefUnrefExternal); |
| |
| static void BM_MetadataRefUnrefInterned(benchmark::State& state) { |
| char backing_store[sizeof(grpc_mdelem_data)]; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| 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( |
| &exec_ctx, k, v, reinterpret_cast<grpc_mdelem_data*>(backing_store)); |
| grpc_slice_unref(k); |
| grpc_slice_unref(v); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(&exec_ctx, el); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_MetadataRefUnrefInterned); |
| |
| static void BM_MetadataRefUnrefAllocated(benchmark::State& state) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem el = |
| grpc_mdelem_create(&exec_ctx, grpc_slice_from_static_string("a"), |
| grpc_slice_from_static_string("b"), NULL); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(&exec_ctx, el); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_MetadataRefUnrefAllocated); |
| |
| static void BM_MetadataRefUnrefStatic(benchmark::State& state) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem el = |
| grpc_mdelem_create(&exec_ctx, GRPC_MDSTR_STATUS, GRPC_MDSTR_200, NULL); |
| while (state.KeepRunning()) { |
| GRPC_MDELEM_UNREF(&exec_ctx, GRPC_MDELEM_REF(el)); |
| } |
| GRPC_MDELEM_UNREF(&exec_ctx, el); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_MetadataRefUnrefStatic); |
| |
| BENCHMARK_MAIN(); |