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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 <benchmark/benchmark.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <string.h>
#include <memory>
#include <sstream>
#include "src/core/ext/transport/chttp2/transport/hpack_encoder.h"
#include "src/core/ext/transport/chttp2/transport/hpack_parser.h"
#include "src/core/ext/transport/chttp2/transport/incoming_metadata.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 "src/core/lib/transport/timeout_encoding.h"
#include "test/cpp/microbenchmarks/helpers.h"
#include "test/cpp/util/test_config.h"
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;
}
////////////////////////////////////////////////////////////////////////////////
// HPACK encoder
//
static void BM_HpackEncoderInitDestroy(benchmark::State& state) {
TrackCounters track_counters;
grpc_core::ExecCtx exec_ctx;
std::unique_ptr<grpc_chttp2_hpack_compressor> c(
new grpc_chttp2_hpack_compressor);
for (auto _ : state) {
grpc_chttp2_hpack_compressor_init(c.get());
grpc_chttp2_hpack_compressor_destroy(c.get());
grpc_core::ExecCtx::Get()->Flush();
}
track_counters.Finish(state);
}
BENCHMARK(BM_HpackEncoderInitDestroy);
static void BM_HpackEncoderEncodeDeadline(benchmark::State& state) {
TrackCounters track_counters;
grpc_core::ExecCtx exec_ctx;
grpc_millis saved_now = grpc_core::ExecCtx::Get()->Now();
grpc_metadata_batch b;
grpc_metadata_batch_init(&b);
b.deadline = saved_now + 30 * 1000;
std::unique_ptr<grpc_chttp2_hpack_compressor> c(
new grpc_chttp2_hpack_compressor);
grpc_chttp2_hpack_compressor_init(c.get());
grpc_transport_one_way_stats stats;
stats = {};
grpc_slice_buffer outbuf;
grpc_slice_buffer_init(&outbuf);
while (state.KeepRunning()) {
grpc_encode_header_options hopt = {
static_cast<uint32_t>(state.iterations()),
true,
false,
static_cast<size_t>(1024),
&stats,
};
grpc_chttp2_encode_header(c.get(), nullptr, 0, &b, &hopt, &outbuf);
grpc_slice_buffer_reset_and_unref_internal(&outbuf);
grpc_core::ExecCtx::Get()->Flush();
}
grpc_metadata_batch_destroy(&b);
grpc_chttp2_hpack_compressor_destroy(c.get());
grpc_slice_buffer_destroy_internal(&outbuf);
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()));
track_counters.AddLabel(label.str());
track_counters.Finish(state);
}
BENCHMARK(BM_HpackEncoderEncodeDeadline);
template <class Fixture>
static void BM_HpackEncoderEncodeHeader(benchmark::State& state) {
TrackCounters track_counters;
grpc_core::ExecCtx exec_ctx;
static bool logged_representative_output = false;
grpc_metadata_batch b;
grpc_metadata_batch_init(&b);
std::vector<grpc_mdelem> elems = Fixture::GetElems();
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(&b, &storage[i], elems[i])));
}
std::unique_ptr<grpc_chttp2_hpack_compressor> c(
new grpc_chttp2_hpack_compressor);
grpc_chttp2_hpack_compressor_init(c.get());
grpc_transport_one_way_stats stats;
stats = {};
grpc_slice_buffer outbuf;
grpc_slice_buffer_init(&outbuf);
while (state.KeepRunning()) {
static constexpr int kEnsureMaxFrameAtLeast = 2;
grpc_encode_header_options hopt = {
static_cast<uint32_t>(state.iterations()),
state.range(0) != 0,
Fixture::kEnableTrueBinary,
static_cast<size_t>(state.range(1) + kEnsureMaxFrameAtLeast),
&stats,
};
grpc_chttp2_encode_header(c.get(), nullptr, 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(&outbuf);
grpc_core::ExecCtx::Get()->Flush();
}
grpc_metadata_batch_destroy(&b);
grpc_chttp2_hpack_compressor_destroy(c.get());
grpc_slice_buffer_destroy_internal(&outbuf);
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()));
track_counters.AddLabel(label.str());
track_counters.Finish(state);
}
namespace hpack_encoder_fixtures {
class EmptyBatch {
public:
static constexpr bool kEnableTrueBinary = false;
static std::vector<grpc_mdelem> GetElems() { return {}; }
};
class SingleStaticElem {
public:
static constexpr bool kEnableTrueBinary = false;
static std::vector<grpc_mdelem> GetElems() {
return {GRPC_MDELEM_GRPC_ACCEPT_ENCODING_IDENTITY_COMMA_DEFLATE};
}
};
class SingleInternedElem {
public:
static constexpr bool kEnableTrueBinary = false;
static std::vector<grpc_mdelem> GetElems() {
return {grpc_mdelem_from_slices(
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_slice bytes = MakeBytes();
std::vector<grpc_mdelem> out = {grpc_mdelem_from_slices(
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;
v.reserve(kLength);
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() {
return {grpc_mdelem_from_slices(
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() {
return {grpc_mdelem_from_slices(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() {
return {grpc_mdelem_from_slices(grpc_slice_from_static_string("abc-bin"),
MakeBytes())};
}
private:
static grpc_slice MakeBytes() {
std::vector<char> v;
v.reserve(kLength);
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() {
return {
GRPC_MDELEM_SCHEME_HTTP,
GRPC_MDELEM_METHOD_POST,
grpc_mdelem_from_slices(
GRPC_MDSTR_PATH,
grpc_slice_intern(grpc_slice_from_static_string("/foo/bar"))),
grpc_mdelem_from_slices(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(
GRPC_MDSTR_USER_AGENT,
grpc_slice_intern(grpc_slice_from_static_string(
"grpc-c/3.0.0-dev (linux; chttp2; green)")))};
}
};
// This fixture reflects how initial metadata are sent by a production client,
// with non-indexed :path and binary headers. The metadata here are the same as
// the corresponding parser benchmark below.
class MoreRepresentativeClientInitialMetadata {
public:
static constexpr bool kEnableTrueBinary = true;
static std::vector<grpc_mdelem> GetElems() {
return {
GRPC_MDELEM_SCHEME_HTTP,
GRPC_MDELEM_METHOD_POST,
grpc_mdelem_from_slices(GRPC_MDSTR_PATH,
grpc_slice_intern(grpc_slice_from_static_string(
"/grpc.test.FooService/BarMethod"))),
grpc_mdelem_from_slices(GRPC_MDSTR_AUTHORITY,
grpc_slice_intern(grpc_slice_from_static_string(
"foo.test.google.fr:1234"))),
grpc_mdelem_from_slices(
GRPC_MDSTR_GRPC_TRACE_BIN,
grpc_slice_from_static_string("\x00\x01\x02\x03\x04\x05\x06\x07\x08"
"\x09\x0a\x0b\x0c\x0d\x0e\x0f"
"\x10\x11\x12\x13\x14\x15\x16\x17\x18"
"\x19\x1a\x1b\x1c\x1d\x1e\x1f"
"\x20\x21\x22\x23\x24\x25\x26\x27\x28"
"\x29\x2a\x2b\x2c\x2d\x2e\x2f"
"\x30")),
grpc_mdelem_from_slices(
GRPC_MDSTR_GRPC_TAGS_BIN,
grpc_slice_from_static_string("\x00\x01\x02\x03\x04\x05\x06\x07\x08"
"\x09\x0a\x0b\x0c\x0d\x0e\x0f"
"\x10\x11\x12\x13")),
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(
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() {
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() {
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,
MoreRepresentativeClientInitialMetadata)
->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_core::ExecCtx exec_ctx;
grpc_chttp2_hpack_parser p;
// Initial destruction so we don't leak memory in the loop.
grpc_chttp2_hptbl_destroy(&p.table);
for (auto _ : state) {
grpc_chttp2_hpack_parser_init(&p);
// Note that grpc_chttp2_hpack_parser_destroy frees the table dynamic
// elements so we need to recreate it here. In actual operation,
// new grpc_chttp2_hpack_parser_destroy allocates the table once
// and for all.
new (&p.table) grpc_chttp2_hptbl();
grpc_chttp2_hpack_parser_destroy(&p);
grpc_core::ExecCtx::Get()->Flush();
}
track_counters.Finish(state);
}
BENCHMARK(BM_HpackParserInitDestroy);
static grpc_error* UnrefHeader(void* /*user_data*/, grpc_mdelem md) {
GRPC_MDELEM_UNREF(md);
return GRPC_ERROR_NONE;
}
template <class Fixture, grpc_error* (*OnHeader)(void*, grpc_mdelem)>
static void BM_HpackParserParseHeader(benchmark::State& state) {
TrackCounters track_counters;
grpc_core::ExecCtx exec_ctx;
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(&p);
const int kArenaSize = 4096 * 4096;
p.on_header_user_data = grpc_core::Arena::Create(kArenaSize);
p.on_header = OnHeader;
for (auto slice : init_slices) {
GPR_ASSERT(GRPC_ERROR_NONE == grpc_chttp2_hpack_parser_parse(&p, slice));
}
while (state.KeepRunning()) {
for (auto slice : benchmark_slices) {
GPR_ASSERT(GRPC_ERROR_NONE == grpc_chttp2_hpack_parser_parse(&p, slice));
}
grpc_core::ExecCtx::Get()->Flush();
// Recreate arena every 4k iterations to avoid oom
if (0 == (state.iterations() & 0xfff)) {
static_cast<grpc_core::Arena*>(p.on_header_user_data)->Destroy();
p.on_header_user_data = grpc_core::Arena::Create(kArenaSize);
}
}
// Clean up
static_cast<grpc_core::Arena*>(p.on_header_user_data)->Destroy();
for (auto slice : init_slices) grpc_slice_unref(slice);
for (auto slice : benchmark_slices) grpc_slice_unref(slice);
grpc_chttp2_hpack_parser_destroy(&p);
track_counters.Finish(state);
}
namespace hpack_parser_fixtures {
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})};
}
};
// This fixture reflects how initial metadata are sent by a production client,
// with non-indexed :path and binary headers. The metadata here are the same as
// the corresponding encoder benchmark above.
class MoreRepresentativeClientInitialMetadata {
public:
static std::vector<grpc_slice> GetInitSlices() {
return {MakeSlice(
{0x40, 0x07, ':', 's', 'c', 'h', 'e', 'm', 'e', 0x04, 'h', 't',
't', 'p', 0x40, 0x07, ':', 'm', 'e', 't', 'h', 'o', 'd', 0x04,
'P', 'O', 'S', 'T', 0x40, 0x05, ':', 'p', 'a', 't', 'h', 0x1f,
'/', 'g', 'r', 'p', 'c', '.', 't', 'e', 's', 't', '.', 'F',
'o', 'o', 'S', 'e', 'r', 'v', 'i', 'c', 'e', '/', 'B', 'a',
'r', 'M', 'e', 't', 'h', 'o', 'd', 0x40, 0x0a, ':', 'a', 'u',
't', 'h', 'o', 'r', 'i', 't', 'y', 0x09, 'l', 'o', 'c', 'a',
'l', 'h', 'o', 's', 't', 0x40, 0x0e, 'g', 'r', 'p', 'c', '-',
't', 'r', 'a', 'c', 'e', '-', 'b', 'i', 'n', 0x31, 0x00, 0x01,
0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x40,
0x0d, 'g', 'r', 'p', 'c', '-', 't', 'a', 'g', 's', '-', 'b',
'i', 'n', 0x14, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x40,
0x0c, 'c', 'o', 'n', 't', 'e', 'n', 't', '-', 't', 'y', 'p',
'e', 0x10, 'a', 'p', 'p', 'l', 'i', 'c', 'a', 't', 'i', 'o',
'n', '/', 'g', 'r', 'p', 'c', 0x40, 0x14, 'g', 'r', 'p', 'c',
'-', 'a', 'c', 'c', 'e', 'p', 't', '-', 'e', 'n', 'c', 'o',
'd', 'i', 'n', 'g', 0x15, 'i', 'd', 'e', 'n', 't', 'i', 't',
'y', ',', 'd', 'e', 'f', 'l', 'a', 't', 'e', ',', 'g', 'z',
'i', 'p', 0x40, 0x02, 't', 'e', 0x08, 't', 'r', 'a', 'i', 'l',
'e', 'r', 's', 0x40, 0x0a, 'u', 's', 'e', 'r', '-', 'a', 'g',
'e', 'n', 't', 0x22, 'b', 'a', 'd', '-', 'c', 'l', 'i', 'e',
'n', 't', ' ', 'g', 'r', 'p', 'c', '-', 'c', '/', '0', '.',
'1', '2', '.', '0', '.', '0', ' ', '(', 'l', 'i', 'n', 'u',
'x', ')'})};
}
static std::vector<grpc_slice> GetBenchmarkSlices() {
return {MakeSlice(
{0xc7, 0xc6, 0xc5, 0xc4, 0x7f, 0x04, 0x31, 0x00, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c,
0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x7f, 0x03, 0x14, 0x00,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 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})};
}
};
static void free_timeout(void* p) { gpr_free(p); }
// Benchmark the current on_initial_header implementation
static grpc_error* OnInitialHeader(void* user_data, grpc_mdelem md) {
// Setup for benchmark. This will bloat the absolute values of this benchmark
grpc_chttp2_incoming_metadata_buffer buffer(
static_cast<grpc_core::Arena*>(user_data));
bool seen_error = false;
// Below here is the code we actually care about benchmarking
if (grpc_slice_eq(GRPC_MDKEY(md), GRPC_MDSTR_GRPC_STATUS) &&
!grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_0)) {
seen_error = true;
}
if (grpc_slice_eq(GRPC_MDKEY(md), GRPC_MDSTR_GRPC_TIMEOUT)) {
grpc_millis* cached_timeout =
static_cast<grpc_millis*>(grpc_mdelem_get_user_data(md, free_timeout));
grpc_millis timeout;
if (cached_timeout != nullptr) {
timeout = *cached_timeout;
} else {
if (GPR_UNLIKELY(
!grpc_http2_decode_timeout(GRPC_MDVALUE(md), &timeout))) {
char* val = grpc_slice_to_c_string(GRPC_MDVALUE(md));
gpr_log(GPR_ERROR, "Ignoring bad timeout value '%s'", val);
gpr_free(val);
timeout = GRPC_MILLIS_INF_FUTURE;
}
if (GRPC_MDELEM_IS_INTERNED(md)) {
/* not already parsed: parse it now, and store the
* result away */
cached_timeout =
static_cast<grpc_millis*>(gpr_malloc(sizeof(grpc_millis)));
*cached_timeout = timeout;
grpc_mdelem_set_user_data(md, free_timeout, cached_timeout);
}
}
benchmark::DoNotOptimize(timeout);
GRPC_MDELEM_UNREF(md);
} else {
const size_t new_size = buffer.size + GRPC_MDELEM_LENGTH(md);
if (!seen_error) {
buffer.size = new_size;
}
grpc_error* error = grpc_chttp2_incoming_metadata_buffer_add(&buffer, md);
if (error != GRPC_ERROR_NONE) {
GPR_ASSERT(0);
}
}
return GRPC_ERROR_NONE;
}
// Benchmark timeout handling
static grpc_error* OnHeaderTimeout(void* /*user_data*/, grpc_mdelem md) {
if (grpc_slice_eq(GRPC_MDKEY(md), GRPC_MDSTR_GRPC_TIMEOUT)) {
grpc_millis* cached_timeout =
static_cast<grpc_millis*>(grpc_mdelem_get_user_data(md, free_timeout));
grpc_millis timeout;
if (cached_timeout != nullptr) {
timeout = *cached_timeout;
} else {
if (!grpc_http2_decode_timeout(GRPC_MDVALUE(md), &timeout)) {
char* val = grpc_slice_to_c_string(GRPC_MDVALUE(md));
gpr_log(GPR_ERROR, "Ignoring bad timeout value '%s'", val);
gpr_free(val);
timeout = GRPC_MILLIS_INF_FUTURE;
}
if (GRPC_MDELEM_IS_INTERNED(md)) {
/* not already parsed: parse it now, and store the
* result away */
cached_timeout =
static_cast<grpc_millis*>(gpr_malloc(sizeof(grpc_millis)));
*cached_timeout = timeout;
grpc_mdelem_set_user_data(md, free_timeout, cached_timeout);
}
}
benchmark::DoNotOptimize(timeout);
GRPC_MDELEM_UNREF(md);
} else {
GPR_ASSERT(0);
}
return GRPC_ERROR_NONE;
}
// Send the same deadline repeatedly
class SameDeadline {
public:
static std::vector<grpc_slice> GetInitSlices() {
return {
grpc_slice_from_static_string("@\x0cgrpc-timeout\x03"
"30S")};
}
static std::vector<grpc_slice> GetBenchmarkSlices() {
// Use saved key and literal value.
return {MakeSlice({0x0f, 0x2f, 0x03, '3', '0', 'S'})};
}
};
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, EmptyBatch, UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, IndexedSingleStaticElem,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, AddIndexedSingleStaticElem,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, KeyIndexedSingleStaticElem,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, IndexedSingleInternedElem,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, AddIndexedSingleInternedElem,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, KeyIndexedSingleInternedElem,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedElem, UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<1, false>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<3, false>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<10, false>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<31, false>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<100, false>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<1, true>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<3, true>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<10, true>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<31, true>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, NonIndexedBinaryElem<100, true>,
UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeClientInitialMetadata, UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
MoreRepresentativeClientInitialMetadata, UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeServerInitialMetadata, UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeServerTrailingMetadata, UnrefHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeClientInitialMetadata, OnInitialHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
MoreRepresentativeClientInitialMetadata, OnInitialHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader,
RepresentativeServerInitialMetadata, OnInitialHeader);
BENCHMARK_TEMPLATE(BM_HpackParserParseHeader, SameDeadline, OnHeaderTimeout);
} // namespace hpack_parser_fixtures
// Some distros have RunSpecifiedBenchmarks under the benchmark namespace,
// and others do not. This allows us to support both modes.
namespace benchmark {
void RunTheBenchmarksNamespaced() { RunSpecifiedBenchmarks(); }
} // namespace benchmark
int main(int argc, char** argv) {
LibraryInitializer libInit;
::benchmark::Initialize(&argc, argv);
::grpc::testing::InitTest(&argc, &argv, false);
benchmark::RunTheBenchmarksNamespaced();
return 0;
}