| /* |
| * |
| * 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. |
| * |
| */ |
| |
| /* Microbenchmarks around CHTTP2 operations */ |
| |
| #include <grpc/support/log.h> |
| #include <string.h> |
| #include <sstream> |
| extern "C" { |
| #include "src/core/ext/transport/chttp2/transport/hpack_encoder.h" |
| #include "src/core/ext/transport/chttp2/transport/hpack_parser.h" |
| #include "src/core/lib/slice/slice_internal.h" |
| #include "src/core/lib/transport/static_metadata.h" |
| } |
| #include "third_party/benchmark/include/benchmark/benchmark.h" |
| |
| static struct Init { |
| Init() { grpc_init(); } |
| ~Init() { grpc_shutdown(); } |
| } g_init; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // HPACK encoder |
| // |
| |
| static void BM_HpackEncoderInitDestroy(benchmark::State &state) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_chttp2_hpack_compressor c; |
| while (state.KeepRunning()) { |
| grpc_chttp2_hpack_compressor_init(&c); |
| grpc_chttp2_hpack_compressor_destroy(&exec_ctx, &c); |
| grpc_exec_ctx_flush(&exec_ctx); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_HpackEncoderInitDestroy); |
| |
| template <class Fixture> |
| static void BM_HpackEncoderEncodeHeader(benchmark::State &state) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| |
| grpc_metadata_batch b; |
| grpc_metadata_batch_init(&b); |
| std::vector<grpc_mdelem> elems = Fixture::GetElems(&exec_ctx); |
| std::vector<grpc_linked_mdelem> storage(elems.size()); |
| for (size_t i = 0; i < elems.size(); i++) { |
| GPR_ASSERT(GRPC_LOG_IF_ERROR( |
| "addmd", |
| grpc_metadata_batch_add_tail(&exec_ctx, &b, &storage[i], elems[i]))); |
| } |
| |
| grpc_chttp2_hpack_compressor c; |
| grpc_chttp2_hpack_compressor_init(&c); |
| grpc_transport_one_way_stats stats; |
| memset(&stats, 0, sizeof(stats)); |
| grpc_slice_buffer outbuf; |
| grpc_slice_buffer_init(&outbuf); |
| while (state.KeepRunning()) { |
| grpc_chttp2_encode_header(&exec_ctx, &c, (uint32_t)state.iterations(), &b, |
| state.range(0), state.range(1), &stats, &outbuf); |
| grpc_slice_buffer_reset_and_unref_internal(&exec_ctx, &outbuf); |
| grpc_exec_ctx_flush(&exec_ctx); |
| } |
| grpc_metadata_batch_destroy(&exec_ctx, &b); |
| grpc_chttp2_hpack_compressor_destroy(&exec_ctx, &c); |
| grpc_exec_ctx_finish(&exec_ctx); |
| |
| std::ostringstream label; |
| label << "framing_bytes/iter:" << (static_cast<double>(stats.framing_bytes) / |
| static_cast<double>(state.iterations())) |
| << " header_bytes/iter:" << (static_cast<double>(stats.header_bytes) / |
| static_cast<double>(state.iterations())); |
| state.SetLabel(label.str()); |
| } |
| |
| namespace hpack_encoder_fixtures { |
| |
| class EmptyBatch { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return {}; |
| } |
| }; |
| |
| class SingleStaticElem { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return {GRPC_MDELEM_GRPC_ACCEPT_ENCODING_IDENTITY_COMMA_DEFLATE}; |
| } |
| }; |
| |
| class SingleInternedElem { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return {grpc_mdelem_from_slices( |
| exec_ctx, grpc_slice_intern(grpc_slice_from_static_string("abc")), |
| grpc_slice_intern(grpc_slice_from_static_string("def")))}; |
| } |
| }; |
| |
| class SingleInternedKeyElem { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return {grpc_mdelem_from_slices( |
| exec_ctx, grpc_slice_intern(grpc_slice_from_static_string("abc")), |
| grpc_slice_from_static_string("def"))}; |
| } |
| }; |
| |
| class SingleNonInternedElem { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return {grpc_mdelem_from_slices(exec_ctx, |
| grpc_slice_from_static_string("abc"), |
| grpc_slice_from_static_string("def"))}; |
| } |
| }; |
| |
| class RepresentativeClientInitialMetadata { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return { |
| GRPC_MDELEM_SCHEME_HTTP, GRPC_MDELEM_METHOD_POST, |
| grpc_mdelem_from_slices( |
| exec_ctx, GRPC_MDSTR_PATH, |
| grpc_slice_intern(grpc_slice_from_static_string("/foo/bar"))), |
| grpc_mdelem_from_slices(exec_ctx, GRPC_MDSTR_AUTHORITY, |
| grpc_slice_intern(grpc_slice_from_static_string( |
| "foo.test.google.fr:1234"))), |
| GRPC_MDELEM_GRPC_ACCEPT_ENCODING_IDENTITY_COMMA_DEFLATE_COMMA_GZIP, |
| GRPC_MDELEM_TE_TRAILERS, |
| GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC, |
| grpc_mdelem_from_slices( |
| exec_ctx, GRPC_MDSTR_USER_AGENT, |
| grpc_slice_intern(grpc_slice_from_static_string( |
| "grpc-c/3.0.0-dev (linux; chttp2; green)")))}; |
| } |
| }; |
| |
| class RepresentativeServerInitialMetadata { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return {GRPC_MDELEM_STATUS_200, |
| GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC, |
| GRPC_MDELEM_GRPC_ACCEPT_ENCODING_IDENTITY_COMMA_DEFLATE_COMMA_GZIP}; |
| } |
| }; |
| |
| class RepresentativeServerTrailingMetadata { |
| public: |
| static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) { |
| return {GRPC_MDELEM_GRPC_STATUS_0}; |
| } |
| }; |
| |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, EmptyBatch)->Args({0, 16384}); |
| // test with eof (shouldn't affect anything) |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, EmptyBatch)->Args({1, 16384}); |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, SingleStaticElem) |
| ->Args({0, 16384}); |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, SingleInternedKeyElem) |
| ->Args({0, 16384}); |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, SingleInternedElem) |
| ->Args({0, 16384}); |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, SingleNonInternedElem) |
| ->Args({0, 16384}); |
| // test with a tiny frame size, to highlight continuation costs |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, SingleNonInternedElem) |
| ->Args({0, 1}); |
| |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, |
| RepresentativeClientInitialMetadata) |
| ->Args({0, 16384}); |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, |
| RepresentativeServerInitialMetadata) |
| ->Args({0, 16384}); |
| BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, |
| RepresentativeServerTrailingMetadata) |
| ->Args({1, 16384}); |
| |
| } // namespace hpack_encoder_fixtures |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // HPACK parser |
| // |
| |
| static void BM_HpackParserInitDestroy(benchmark::State &state) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_chttp2_hpack_parser p; |
| while (state.KeepRunning()) { |
| grpc_chttp2_hpack_parser_init(&exec_ctx, &p); |
| grpc_chttp2_hpack_parser_destroy(&exec_ctx, &p); |
| grpc_exec_ctx_flush(&exec_ctx); |
| } |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| BENCHMARK(BM_HpackParserInitDestroy); |
| |
| static void UnrefHeader(grpc_exec_ctx *exec_ctx, void *user_data, |
| grpc_mdelem md) { |
| GRPC_MDELEM_UNREF(exec_ctx, md); |
| } |
| |
| template <class Fixture> |
| static void BM_HpackParserParseHeader(benchmark::State &state) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| std::vector<grpc_slice> init_slices = Fixture::GetInitSlices(); |
| std::vector<grpc_slice> benchmark_slices = Fixture::GetBenchmarkSlices(); |
| grpc_chttp2_hpack_parser p; |
| grpc_chttp2_hpack_parser_init(&exec_ctx, &p); |
| p.on_header = UnrefHeader; |
| p.on_header_user_data = nullptr; |
| for (auto slice : init_slices) { |
| grpc_chttp2_hpack_parser_parse(&exec_ctx, &p, slice); |
| } |
| while (state.KeepRunning()) { |
| for (auto slice : benchmark_slices) { |
| grpc_chttp2_hpack_parser_parse(&exec_ctx, &p, slice); |
| } |
| grpc_exec_ctx_flush(&exec_ctx); |
| } |
| grpc_chttp2_hpack_parser_destroy(&exec_ctx, &p); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| namespace hpack_parser_fixtures { |
| |
| static grpc_slice MakeSlice(std::initializer_list<uint8_t> bytes) { |
| grpc_slice s = grpc_slice_malloc(bytes.size()); |
| uint8_t *p = GRPC_SLICE_START_PTR(s); |
| for (auto b : bytes) { |
| *p++ = b; |
| } |
| return s; |
| } |
| |
| class EmptyBatch { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { return {}; } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice({})}; |
| } |
| }; |
| |
| class IndexedSingleStaticElem { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { |
| return {MakeSlice( |
| {0x40, 0x07, ':', 's', 't', 'a', 't', 'u', 's', 0x03, '2', '0', '0'})}; |
| } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice({0xbe})}; |
| } |
| }; |
| |
| class AddIndexedSingleStaticElem { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { return {}; } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice( |
| {0x40, 0x07, ':', 's', 't', 'a', 't', 'u', 's', 0x03, '2', '0', '0'})}; |
| } |
| }; |
| |
| class KeyIndexedSingleStaticElem { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { |
| return {MakeSlice( |
| {0x40, 0x07, ':', 's', 't', 'a', 't', 'u', 's', 0x03, '2', '0', '0'})}; |
| } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice({0x7e, 0x03, 'd', 'e', 'f'})}; |
| } |
| }; |
| |
| class IndexedSingleInternedElem { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { |
| return {MakeSlice({0x40, 0x03, 'a', 'b', 'c', 0x03, 'd', 'e', 'f'})}; |
| } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice({0xbe})}; |
| } |
| }; |
| |
| class AddIndexedSingleInternedElem { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { return {}; } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice({0x40, 0x03, 'a', 'b', 'c', 0x03, 'd', 'e', 'f'})}; |
| } |
| }; |
| |
| class KeyIndexedSingleInternedElem { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { |
| return {MakeSlice({0x40, 0x03, 'a', 'b', 'c', 0x03, 'd', 'e', 'f'})}; |
| } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice({0x7e, 0x03, 'g', 'h', 'i'})}; |
| } |
| }; |
| |
| class NonIndexedElem { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { return {}; } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| return {MakeSlice({0x00, 0x03, 'a', 'b', 'c', 0x03, 'd', 'e', 'f'})}; |
| } |
| }; |
| |
| class RepresentativeClientInitialMetadata { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { |
| return {grpc_slice_from_static_string( |
| // generated with: |
| // ``` |
| // tools/codegen/core/gen_header_frame.py --compression inc --no_framing |
| // < test/core/bad_client/tests/simple_request.headers |
| // ``` |
| "@\x05:path\x08/foo/bar" |
| "@\x07:scheme\x04http" |
| "@\x07:method\x04POST" |
| "@\x0a:authority\x09localhost" |
| "@\x0c" |
| "content-type\x10" |
| "application/grpc" |
| "@\x14grpc-accept-encoding\x15identity,deflate,gzip" |
| "@\x02te\x08trailers" |
| "@\x0auser-agent\"bad-client grpc-c/0.12.0.0 (linux)")}; |
| } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| // generated with: |
| // ``` |
| // tools/codegen/core/gen_header_frame.py --compression pre --no_framing |
| // --hex < test/core/bad_client/tests/simple_request.headers |
| // ``` |
| return {MakeSlice({0xc5, 0xc4, 0xc3, 0xc2, 0xc1, 0xc0, 0xbf, 0xbe})}; |
| } |
| }; |
| |
| class RepresentativeServerInitialMetadata { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { |
| return {grpc_slice_from_static_string( |
| // generated with: |
| // ``` |
| // tools/codegen/core/gen_header_frame.py --compression inc --no_framing |
| // < |
| // test/cpp/microbenchmarks/representative_server_initial_metadata.headers |
| // ``` |
| "@\x07:status\x03" |
| "200" |
| "@\x0c" |
| "content-type\x10" |
| "application/grpc" |
| "@\x14grpc-accept-encoding\x15identity,deflate,gzip")}; |
| } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| // generated with: |
| // ``` |
| // tools/codegen/core/gen_header_frame.py --compression pre --no_framing |
| // --hex < |
| // test/cpp/microbenchmarks/representative_server_initial_metadata.headers |
| // ``` |
| return {MakeSlice({0xc0, 0xbf, 0xbe})}; |
| } |
| }; |
| |
| class RepresentativeServerTrailingMetadata { |
| public: |
| static std::vector<grpc_slice> GetInitSlices() { |
| return {grpc_slice_from_static_string( |
| // generated with: |
| // ``` |
| // tools/codegen/core/gen_header_frame.py --compression inc --no_framing |
| // < |
| // test/cpp/microbenchmarks/representative_server_trailing_metadata.headers |
| // ``` |
| "@\x0bgrpc-status\x01" |
| "0" |
| "@\x0cgrpc-message\x00")}; |
| } |
| static std::vector<grpc_slice> GetBenchmarkSlices() { |
| // generated with: |
| // ``` |
| // tools/codegen/core/gen_header_frame.py --compression pre --no_framing |
| // --hex < |
| // test/cpp/microbenchmarks/representative_server_trailing_metadata.headers |
| // ``` |
| return {MakeSlice({0xbf, 0xbe})}; |
| } |
| }; |
| |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, EmptyBatch); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, IndexedSingleStaticElem); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, AddIndexedSingleStaticElem); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, KeyIndexedSingleStaticElem); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, IndexedSingleInternedElem); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, AddIndexedSingleInternedElem); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, KeyIndexedSingleInternedElem); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedElem); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, |
| RepresentativeClientInitialMetadata); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, |
| RepresentativeServerInitialMetadata); |
| BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, |
| RepresentativeServerTrailingMetadata); |
| |
| } // namespace hpack_parser_fixtures |
| |
| BENCHMARK_MAIN(); |