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grpc/test/cpp/microbenchmarks/bm_chttp2_hpack.cc

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/*
*
* Copyright 2015 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.
*
*/
/* Microbenchmarks around CHTTP2 HPACK operations */
#include <grpc/support/alloc.h>
#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/slice/slice_string_helpers.h"
#include "src/core/lib/transport/static_metadata.h"
}
#include "test/cpp/microbenchmarks/helpers.h"
#include "third_party/benchmark/include/benchmark/benchmark.h"
auto &force_library_initialization = Library::get();
////////////////////////////////////////////////////////////////////////////////
// HPACK encoder
//
static void BM_HpackEncoderInitDestroy(benchmark::State &state) {
TrackCounters track_counters;
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);
track_counters.Finish(state);
}
BENCHMARK(BM_HpackEncoderInitDestroy);
template <class Fixture>
static void BM_HpackEncoderEncodeHeader(benchmark::State &state) {
TrackCounters track_counters;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
static bool logged_representative_output = false;
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_encode_header_options hopt = {
static_cast<uint32_t>(state.iterations()),
state.range(0) != 0,
Fixture::kEnableTrueBinary,
(size_t)state.range(1),
&stats,
};
grpc_chttp2_encode_header(&exec_ctx, &c, NULL, 0, &b, &hopt, &outbuf);
if (!logged_representative_output && state.iterations() > 3) {
logged_representative_output = true;
for (size_t i = 0; i < outbuf.count; i++) {
char *s = grpc_dump_slice(outbuf.slices[i], GPR_DUMP_HEX);
gpr_log(GPR_DEBUG, "%" PRIdPTR ": %s", i, s);
gpr_free(s);
}
}
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_slice_buffer_destroy_internal(&exec_ctx, &outbuf);
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());
track_counters.Finish(state);
}
namespace hpack_encoder_fixtures {
class EmptyBatch {
public:
static constexpr bool kEnableTrueBinary = false;
static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) {
return {};
}
};
class SingleStaticElem {
public:
static constexpr bool kEnableTrueBinary = false;
static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) {
return {GRPC_MDELEM_GRPC_ACCEPT_ENCODING_IDENTITY_COMMA_DEFLATE};
}
};
class SingleInternedElem {
public:
static constexpr bool kEnableTrueBinary = false;
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")))};
}
};
template <int kLength, bool kTrueBinary>
class SingleInternedBinaryElem {
public:
static constexpr bool kEnableTrueBinary = kTrueBinary;
static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) {
grpc_slice bytes = MakeBytes();
std::vector<grpc_mdelem> out = {grpc_mdelem_from_slices(
exec_ctx, grpc_slice_intern(grpc_slice_from_static_string("abc-bin")),
grpc_slice_intern(bytes))};
grpc_slice_unref(bytes);
return out;
}
private:
static grpc_slice MakeBytes() {
std::vector<char> v;
for (int i = 0; i < kLength; i++) {
v.push_back(static_cast<char>(rand()));
}
return grpc_slice_from_copied_buffer(v.data(), v.size());
}
};
class SingleInternedKeyElem {
public:
static constexpr bool kEnableTrueBinary = false;
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 constexpr bool kEnableTrueBinary = false;
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"))};
}
};
template <int kLength, bool kTrueBinary>
class SingleNonInternedBinaryElem {
public:
static constexpr bool kEnableTrueBinary = kTrueBinary;
static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) {
return {grpc_mdelem_from_slices(
exec_ctx, grpc_slice_from_static_string("abc-bin"), MakeBytes())};
}
private:
static grpc_slice MakeBytes() {
std::vector<char> v;
for (int i = 0; i < kLength; i++) {
v.push_back(static_cast<char>(rand()));
}
return grpc_slice_from_copied_buffer(v.data(), v.size());
}
};
class RepresentativeClientInitialMetadata {
public:
static constexpr bool kEnableTrueBinary = true;
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 constexpr bool kEnableTrueBinary = true;
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 constexpr bool kEnableTrueBinary = true;
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,
SingleInternedBinaryElem<1, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<3, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<10, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<31, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<100, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<1, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<3, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<10, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<31, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleInternedBinaryElem<100, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader, SingleNonInternedElem)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<1, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<3, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<10, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<31, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<100, false>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<1, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<3, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<10, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<31, true>)
->Args({0, 16384});
BENCHMARK_TEMPLATE(BM_HpackEncoderEncodeHeader,
SingleNonInternedBinaryElem<100, true>)
->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) {
TrackCounters track_counters;
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);
track_counters.Finish(state);
}
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) {
TrackCounters track_counters;
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);
}
for (auto slice : init_slices) grpc_slice_unref(slice);
for (auto slice : benchmark_slices) grpc_slice_unref(slice);
grpc_chttp2_hpack_parser_destroy(&exec_ctx, &p);
grpc_exec_ctx_finish(&exec_ctx);
track_counters.Finish(state);
}
namespace hpack_parser_fixtures {
static grpc_slice MakeSlice(std::vector<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'})};
}
};
template <int kLength, bool kTrueBinary>
class NonIndexedBinaryElem;
template <int kLength>
class NonIndexedBinaryElem<kLength, true> {
public:
static std::vector<grpc_slice> GetInitSlices() { return {}; }
static std::vector<grpc_slice> GetBenchmarkSlices() {
std::vector<uint8_t> v = {
0x00, 0x07, 'a', 'b', 'c',
'-', 'b', 'i', 'n', static_cast<uint8_t>(kLength + 1),
0};
for (int i = 0; i < kLength; i++) {
v.push_back(static_cast<uint8_t>(i));
}
return {MakeSlice(v)};
}
};
template <>
class NonIndexedBinaryElem<1, false> {
public:
static std::vector<grpc_slice> GetInitSlices() { return {}; }
static std::vector<grpc_slice> GetBenchmarkSlices() {
return {MakeSlice(
{0x00, 0x07, 'a', 'b', 'c', '-', 'b', 'i', 'n', 0x82, 0xf7, 0xb3})};
}
};
template <>
class NonIndexedBinaryElem<3, false> {
public:
static std::vector<grpc_slice> GetInitSlices() { return {}; }
static std::vector<grpc_slice> GetBenchmarkSlices() {
return {MakeSlice({0x00, 0x07, 'a', 'b', 'c', '-', 'b', 'i', 'n', 0x84,
0x7f, 0x4e, 0x29, 0x3f})};
}
};
template <>
class NonIndexedBinaryElem<10, false> {
public:
static std::vector<grpc_slice> GetInitSlices() { return {}; }
static std::vector<grpc_slice> GetBenchmarkSlices() {
return {MakeSlice({0x00, 0x07, 'a', 'b', 'c', '-', 'b',
'i', 'n', 0x8b, 0x71, 0x0c, 0xa5, 0x81,
0x73, 0x7b, 0x47, 0x13, 0xe9, 0xf7, 0xe3})};
}
};
template <>
class NonIndexedBinaryElem<31, false> {
public:
static std::vector<grpc_slice> GetInitSlices() { return {}; }
static std::vector<grpc_slice> GetBenchmarkSlices() {
return {MakeSlice({0x00, 0x07, 'a', 'b', 'c', '-', 'b', 'i', 'n',
0xa3, 0x92, 0x43, 0x7f, 0xbe, 0x7c, 0xea, 0x6f, 0xf3,
0x3d, 0xa7, 0xa7, 0x67, 0xfb, 0xe2, 0x82, 0xf7, 0xf2,
0x8f, 0x1f, 0x9d, 0xdf, 0xf1, 0x7e, 0xb3, 0xef, 0xb2,
0x8f, 0x53, 0x77, 0xce, 0x0c, 0x13, 0xe3, 0xfd, 0x87})};
}
};
template <>
class NonIndexedBinaryElem<100, false> {
public:
static std::vector<grpc_slice> GetInitSlices() { return {}; }
static std::vector<grpc_slice> GetBenchmarkSlices() {
return {MakeSlice(
{0x00, 0x07, 'a', 'b', 'c', '-', 'b', 'i', 'n', 0xeb, 0x1d, 0x4d,
0xe8, 0x96, 0x8c, 0x14, 0x20, 0x06, 0xc1, 0xc3, 0xdf, 0x6e, 0x1f, 0xef,
0xde, 0x2f, 0xde, 0xb7, 0xf2, 0xfe, 0x6d, 0xd4, 0xe4, 0x7d, 0xf5, 0x55,
0x46, 0x52, 0x3d, 0x91, 0xf2, 0xd4, 0x6f, 0xca, 0x34, 0xcd, 0xd9, 0x39,
0xbd, 0x03, 0x27, 0xe3, 0x9c, 0x74, 0xcc, 0x17, 0x34, 0xed, 0xa6, 0x6a,
0x77, 0x73, 0x10, 0xcd, 0x8e, 0x4e, 0x5c, 0x7c, 0x72, 0x39, 0xd8, 0xe6,
0x78, 0x6b, 0xdb, 0xa5, 0xb7, 0xab, 0xe7, 0x46, 0xae, 0x21, 0xab, 0x7f,
0x01, 0x89, 0x13, 0xd7, 0xca, 0x17, 0x6e, 0xcb, 0xd6, 0x79, 0x71, 0x68,
0xbf, 0x8a, 0x3f, 0x32, 0xe8, 0xba, 0xf5, 0xbe, 0xb3, 0xbc, 0xde, 0x28,
0xc7, 0xcf, 0x62, 0x7a, 0x58, 0x2c, 0xcf, 0x4d, 0xe3})};
}
};
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, NonIndexedBinaryElem<1, false>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<3, false>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<10, false>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<31, false>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<100, false>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<1, true>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<3, true>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<10, true>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<31, true>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<100, true>);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeClientInitialMetadata);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeServerInitialMetadata);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeServerTrailingMetadata);
} // namespace hpack_parser_fixtures
BENCHMARK_MAIN();