| /* |
| * |
| * 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 transport operations */ |
| |
| #include <grpc++/support/channel_arguments.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.h> |
| #include <string.h> |
| #include <memory> |
| #include <queue> |
| #include <sstream> |
| #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" |
| #include "src/core/ext/transport/chttp2/transport/internal.h" |
| #include "src/core/lib/iomgr/closure.h" |
| #include "src/core/lib/iomgr/resource_quota.h" |
| #include "src/core/lib/slice/slice_internal.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(); |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Helper classes |
| // |
| |
| class DummyEndpoint : public grpc_endpoint { |
| public: |
| DummyEndpoint() { |
| static const grpc_endpoint_vtable my_vtable = {read, |
| write, |
| add_to_pollset, |
| add_to_pollset_set, |
| delete_from_pollset_set, |
| shutdown, |
| destroy, |
| get_resource_user, |
| get_peer, |
| get_fd}; |
| grpc_endpoint::vtable = &my_vtable; |
| ru_ = grpc_resource_user_create(Library::get().rq(), "dummy_endpoint"); |
| } |
| |
| void PushInput(grpc_slice slice) { |
| if (read_cb_ == nullptr) { |
| GPR_ASSERT(!have_slice_); |
| buffered_slice_ = slice; |
| have_slice_ = true; |
| return; |
| } |
| grpc_slice_buffer_add(slices_, slice); |
| GRPC_CLOSURE_SCHED(read_cb_, GRPC_ERROR_NONE); |
| read_cb_ = nullptr; |
| } |
| |
| private: |
| grpc_resource_user* ru_; |
| grpc_closure* read_cb_ = nullptr; |
| grpc_slice_buffer* slices_ = nullptr; |
| bool have_slice_ = false; |
| grpc_slice buffered_slice_; |
| |
| void QueueRead(grpc_slice_buffer* slices, grpc_closure* cb) { |
| GPR_ASSERT(read_cb_ == nullptr); |
| if (have_slice_) { |
| have_slice_ = false; |
| grpc_slice_buffer_add(slices, buffered_slice_); |
| GRPC_CLOSURE_SCHED(cb, GRPC_ERROR_NONE); |
| return; |
| } |
| read_cb_ = cb; |
| slices_ = slices; |
| } |
| |
| static void read(grpc_endpoint* ep, grpc_slice_buffer* slices, |
| grpc_closure* cb) { |
| static_cast<DummyEndpoint*>(ep)->QueueRead(slices, cb); |
| } |
| |
| static void write(grpc_endpoint* ep, grpc_slice_buffer* slices, |
| grpc_closure* cb) { |
| GRPC_CLOSURE_SCHED(cb, GRPC_ERROR_NONE); |
| } |
| |
| static grpc_workqueue* get_workqueue(grpc_endpoint* ep) { return nullptr; } |
| |
| static void add_to_pollset(grpc_endpoint* ep, grpc_pollset* pollset) {} |
| |
| static void add_to_pollset_set(grpc_endpoint* ep, grpc_pollset_set* pollset) { |
| } |
| |
| static void delete_from_pollset_set(grpc_endpoint* ep, |
| grpc_pollset_set* pollset) {} |
| |
| static void shutdown(grpc_endpoint* ep, grpc_error* why) { |
| grpc_resource_user_shutdown(static_cast<DummyEndpoint*>(ep)->ru_); |
| GRPC_CLOSURE_SCHED(static_cast<DummyEndpoint*>(ep)->read_cb_, why); |
| } |
| |
| static void destroy(grpc_endpoint* ep) { |
| grpc_resource_user_unref(static_cast<DummyEndpoint*>(ep)->ru_); |
| delete static_cast<DummyEndpoint*>(ep); |
| } |
| |
| static grpc_resource_user* get_resource_user(grpc_endpoint* ep) { |
| return static_cast<DummyEndpoint*>(ep)->ru_; |
| } |
| static char* get_peer(grpc_endpoint* ep) { return gpr_strdup("test"); } |
| static int get_fd(grpc_endpoint* ep) { return 0; } |
| }; |
| |
| class Fixture { |
| public: |
| Fixture(const grpc::ChannelArguments& args, bool client) { |
| grpc_channel_args c_args = args.c_channel_args(); |
| ep_ = new DummyEndpoint; |
| t_ = grpc_create_chttp2_transport(&c_args, ep_, client); |
| grpc_chttp2_transport_start_reading(t_, nullptr, nullptr); |
| FlushExecCtx(); |
| } |
| |
| void FlushExecCtx() { grpc_core::ExecCtx::Get()->Flush(); } |
| |
| ~Fixture() { grpc_transport_destroy(t_); } |
| |
| grpc_chttp2_transport* chttp2_transport() { |
| return reinterpret_cast<grpc_chttp2_transport*>(t_); |
| } |
| grpc_transport* transport() { return t_; } |
| |
| void PushInput(grpc_slice slice) { ep_->PushInput(slice); } |
| |
| private: |
| DummyEndpoint* ep_; |
| grpc_transport* t_; |
| }; |
| |
| class Closure : public grpc_closure { |
| public: |
| virtual ~Closure() {} |
| }; |
| |
| template <class F> |
| std::unique_ptr<Closure> MakeClosure( |
| F f, grpc_closure_scheduler* sched = grpc_schedule_on_exec_ctx) { |
| struct C : public Closure { |
| C(const F& f, grpc_closure_scheduler* sched) : f_(f) { |
| GRPC_CLOSURE_INIT(this, Execute, this, sched); |
| } |
| F f_; |
| static void Execute(void* arg, grpc_error* error) { |
| static_cast<C*>(arg)->f_(error); |
| } |
| }; |
| return std::unique_ptr<Closure>(new C(f, sched)); |
| } |
| |
| template <class F> |
| grpc_closure* MakeOnceClosure( |
| F f, grpc_closure_scheduler* sched = grpc_schedule_on_exec_ctx) { |
| struct C : public grpc_closure { |
| C(const F& f) : f_(f) {} |
| F f_; |
| static void Execute(void* arg, grpc_error* error) { |
| static_cast<C*>(arg)->f_(error); |
| delete static_cast<C*>(arg); |
| } |
| }; |
| auto* c = new C{f}; |
| return GRPC_CLOSURE_INIT(c, C::Execute, c, sched); |
| } |
| |
| class Stream { |
| public: |
| Stream(Fixture* f) : f_(f) { |
| stream_size_ = grpc_transport_stream_size(f->transport()); |
| stream_ = gpr_malloc(stream_size_); |
| arena_ = gpr_arena_create(4096); |
| } |
| |
| ~Stream() { |
| gpr_event_wait(&done_, gpr_inf_future(GPR_CLOCK_REALTIME)); |
| gpr_free(stream_); |
| gpr_arena_destroy(arena_); |
| } |
| |
| void Init(benchmark::State& state) { |
| GRPC_STREAM_REF_INIT(&refcount_, 1, &Stream::FinishDestroy, this, |
| "test_stream"); |
| gpr_event_init(&done_); |
| memset(stream_, 0, stream_size_); |
| if ((state.iterations() & 0xffff) == 0) { |
| gpr_arena_destroy(arena_); |
| arena_ = gpr_arena_create(4096); |
| } |
| grpc_transport_init_stream(f_->transport(), |
| static_cast<grpc_stream*>(stream_), &refcount_, |
| nullptr, arena_); |
| } |
| |
| void DestroyThen(grpc_closure* closure) { |
| destroy_closure_ = closure; |
| #ifndef NDEBUG |
| grpc_stream_unref(&refcount_, "DestroyThen"); |
| #else |
| grpc_stream_unref(&refcount_); |
| #endif |
| } |
| |
| void Op(grpc_transport_stream_op_batch* op) { |
| grpc_transport_perform_stream_op(f_->transport(), |
| static_cast<grpc_stream*>(stream_), op); |
| } |
| |
| grpc_chttp2_stream* chttp2_stream() { |
| return static_cast<grpc_chttp2_stream*>(stream_); |
| } |
| |
| private: |
| static void FinishDestroy(void* arg, grpc_error* error) { |
| auto stream = static_cast<Stream*>(arg); |
| grpc_transport_destroy_stream(stream->f_->transport(), |
| static_cast<grpc_stream*>(stream->stream_), |
| stream->destroy_closure_); |
| gpr_event_set(&stream->done_, (void*)1); |
| } |
| |
| Fixture* f_; |
| grpc_stream_refcount refcount_; |
| gpr_arena* arena_; |
| size_t stream_size_; |
| void* stream_; |
| grpc_closure* destroy_closure_ = nullptr; |
| gpr_event done_; |
| }; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Benchmarks |
| // |
| |
| static void BM_StreamCreateDestroy(benchmark::State& state) { |
| TrackCounters track_counters; |
| grpc_core::ExecCtx exec_ctx; |
| Fixture f(grpc::ChannelArguments(), true); |
| Stream s(&f); |
| grpc_transport_stream_op_batch op; |
| grpc_transport_stream_op_batch_payload op_payload; |
| memset(&op, 0, sizeof(op)); |
| op.cancel_stream = true; |
| op.payload = &op_payload; |
| op_payload.cancel_stream.cancel_error = GRPC_ERROR_CANCELLED; |
| std::unique_ptr<Closure> next = MakeClosure([&](grpc_error* error) { |
| if (!state.KeepRunning()) return; |
| s.Init(state); |
| s.Op(&op); |
| s.DestroyThen(next.get()); |
| }); |
| GRPC_CLOSURE_RUN(next.get(), GRPC_ERROR_NONE); |
| f.FlushExecCtx(); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_StreamCreateDestroy); |
| |
| class RepresentativeClientInitialMetadata { |
| public: |
| 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)")))}; |
| } |
| }; |
| |
| template <class Metadata> |
| static void BM_StreamCreateSendInitialMetadataDestroy(benchmark::State& state) { |
| TrackCounters track_counters; |
| grpc_core::ExecCtx exec_ctx; |
| Fixture f(grpc::ChannelArguments(), true); |
| Stream s(&f); |
| grpc_transport_stream_op_batch op; |
| grpc_transport_stream_op_batch_payload op_payload; |
| memset(&op_payload, 0, sizeof(op_payload)); |
| std::unique_ptr<Closure> start; |
| std::unique_ptr<Closure> done; |
| |
| auto reset_op = [&]() { |
| memset(&op, 0, sizeof(op)); |
| op.payload = &op_payload; |
| }; |
| |
| grpc_metadata_batch b; |
| grpc_metadata_batch_init(&b); |
| b.deadline = GRPC_MILLIS_INF_FUTURE; |
| std::vector<grpc_mdelem> elems = Metadata::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]))); |
| } |
| |
| f.FlushExecCtx(); |
| start = MakeClosure([&](grpc_error* error) { |
| if (!state.KeepRunning()) return; |
| s.Init(state); |
| reset_op(); |
| op.on_complete = done.get(); |
| op.send_initial_metadata = true; |
| op.payload->send_initial_metadata.send_initial_metadata = &b; |
| s.Op(&op); |
| }); |
| done = MakeClosure([&](grpc_error* error) { |
| reset_op(); |
| op.cancel_stream = true; |
| op.payload->cancel_stream.cancel_error = GRPC_ERROR_CANCELLED; |
| s.Op(&op); |
| s.DestroyThen(start.get()); |
| }); |
| GRPC_CLOSURE_SCHED(start.get(), GRPC_ERROR_NONE); |
| f.FlushExecCtx(); |
| grpc_metadata_batch_destroy(&b); |
| track_counters.Finish(state); |
| } |
| BENCHMARK_TEMPLATE(BM_StreamCreateSendInitialMetadataDestroy, |
| RepresentativeClientInitialMetadata); |
| |
| static void BM_TransportEmptyOp(benchmark::State& state) { |
| TrackCounters track_counters; |
| grpc_core::ExecCtx exec_ctx; |
| Fixture f(grpc::ChannelArguments(), true); |
| Stream s(&f); |
| s.Init(state); |
| grpc_transport_stream_op_batch op; |
| grpc_transport_stream_op_batch_payload op_payload; |
| memset(&op_payload, 0, sizeof(op_payload)); |
| auto reset_op = [&]() { |
| memset(&op, 0, sizeof(op)); |
| op.payload = &op_payload; |
| }; |
| std::unique_ptr<Closure> c = MakeClosure([&](grpc_error* error) { |
| if (!state.KeepRunning()) return; |
| reset_op(); |
| op.on_complete = c.get(); |
| s.Op(&op); |
| }); |
| GRPC_CLOSURE_SCHED(c.get(), GRPC_ERROR_NONE); |
| f.FlushExecCtx(); |
| reset_op(); |
| op.cancel_stream = true; |
| op_payload.cancel_stream.cancel_error = GRPC_ERROR_CANCELLED; |
| s.Op(&op); |
| s.DestroyThen(MakeOnceClosure([](grpc_error* error) {})); |
| f.FlushExecCtx(); |
| track_counters.Finish(state); |
| } |
| BENCHMARK(BM_TransportEmptyOp); |
| |
| std::vector<std::unique_ptr<gpr_event>> done_events; |
| |
| static void BM_TransportStreamSend(benchmark::State& state) { |
| TrackCounters track_counters; |
| grpc_core::ExecCtx exec_ctx; |
| Fixture f(grpc::ChannelArguments(), true); |
| auto s = std::unique_ptr<Stream>(new Stream(&f)); |
| s->Init(state); |
| grpc_transport_stream_op_batch op; |
| grpc_transport_stream_op_batch_payload op_payload; |
| memset(&op_payload, 0, sizeof(op_payload)); |
| auto reset_op = [&]() { |
| memset(&op, 0, sizeof(op)); |
| op.payload = &op_payload; |
| }; |
| grpc_slice_buffer_stream send_stream; |
| grpc_slice_buffer send_buffer; |
| grpc_slice_buffer_init(&send_buffer); |
| grpc_slice_buffer_add(&send_buffer, gpr_slice_malloc(state.range(0))); |
| memset(GRPC_SLICE_START_PTR(send_buffer.slices[0]), 0, |
| GRPC_SLICE_LENGTH(send_buffer.slices[0])); |
| |
| grpc_metadata_batch b; |
| grpc_metadata_batch_init(&b); |
| b.deadline = GRPC_MILLIS_INF_FUTURE; |
| std::vector<grpc_mdelem> elems = |
| RepresentativeClientInitialMetadata::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]))); |
| } |
| |
| gpr_event* bm_done = new gpr_event; |
| gpr_event_init(bm_done); |
| |
| std::unique_ptr<Closure> c = MakeClosure([&](grpc_error* error) { |
| if (!state.KeepRunning()) { |
| gpr_event_set(bm_done, (void*)1); |
| return; |
| } |
| // force outgoing window to be yuge |
| s->chttp2_stream()->flow_control->TestOnlyForceHugeWindow(); |
| f.chttp2_transport()->flow_control->TestOnlyForceHugeWindow(); |
| grpc_slice_buffer_stream_init(&send_stream, &send_buffer, 0); |
| reset_op(); |
| op.on_complete = c.get(); |
| op.send_message = true; |
| op.payload->send_message.send_message = &send_stream.base; |
| s->Op(&op); |
| }); |
| |
| reset_op(); |
| op.send_initial_metadata = true; |
| op.payload->send_initial_metadata.send_initial_metadata = &b; |
| op.on_complete = c.get(); |
| s->Op(&op); |
| |
| f.FlushExecCtx(); |
| gpr_event_wait(bm_done, gpr_inf_future(GPR_CLOCK_REALTIME)); |
| done_events.emplace_back(bm_done); |
| |
| reset_op(); |
| op.cancel_stream = true; |
| op.payload->cancel_stream.cancel_error = GRPC_ERROR_CANCELLED; |
| s->Op(&op); |
| s->DestroyThen(MakeOnceClosure([](grpc_error* error) {})); |
| f.FlushExecCtx(); |
| s.reset(); |
| track_counters.Finish(state); |
| grpc_metadata_batch_destroy(&b); |
| grpc_slice_buffer_destroy(&send_buffer); |
| } |
| BENCHMARK(BM_TransportStreamSend)->Range(0, 128 * 1024 * 1024); |
| |
| #define SLICE_FROM_BUFFER(s) grpc_slice_from_static_buffer(s, sizeof(s) - 1) |
| |
| static grpc_slice CreateIncomingDataSlice(size_t length, size_t frame_size) { |
| std::queue<char> unframed; |
| |
| unframed.push(static_cast<uint8_t>(0)); |
| unframed.push(static_cast<uint8_t>(length >> 24)); |
| unframed.push(static_cast<uint8_t>(length >> 16)); |
| unframed.push(static_cast<uint8_t>(length >> 8)); |
| unframed.push(static_cast<uint8_t>(length)); |
| for (size_t i = 0; i < length; i++) { |
| unframed.push('a'); |
| } |
| |
| std::vector<char> framed; |
| while (unframed.size() > frame_size) { |
| // frame size |
| framed.push_back(static_cast<uint8_t>(frame_size >> 16)); |
| framed.push_back(static_cast<uint8_t>(frame_size >> 8)); |
| framed.push_back(static_cast<uint8_t>(frame_size)); |
| // data frame |
| framed.push_back(0); |
| // no flags |
| framed.push_back(0); |
| // stream id |
| framed.push_back(0); |
| framed.push_back(0); |
| framed.push_back(0); |
| framed.push_back(1); |
| // frame data |
| for (size_t i = 0; i < frame_size; i++) { |
| framed.push_back(unframed.front()); |
| unframed.pop(); |
| } |
| } |
| |
| // frame size |
| framed.push_back(static_cast<uint8_t>(unframed.size() >> 16)); |
| framed.push_back(static_cast<uint8_t>(unframed.size() >> 8)); |
| framed.push_back(static_cast<uint8_t>(unframed.size())); |
| // data frame |
| framed.push_back(0); |
| // no flags |
| framed.push_back(0); |
| // stream id |
| framed.push_back(0); |
| framed.push_back(0); |
| framed.push_back(0); |
| framed.push_back(1); |
| while (!unframed.empty()) { |
| framed.push_back(unframed.front()); |
| unframed.pop(); |
| } |
| |
| return grpc_slice_from_copied_buffer(framed.data(), framed.size()); |
| } |
| |
| static void BM_TransportStreamRecv(benchmark::State& state) { |
| TrackCounters track_counters; |
| grpc_core::ExecCtx exec_ctx; |
| Fixture f(grpc::ChannelArguments(), true); |
| Stream s(&f); |
| s.Init(state); |
| grpc_transport_stream_op_batch_payload op_payload; |
| memset(&op_payload, 0, sizeof(op_payload)); |
| grpc_transport_stream_op_batch op; |
| grpc_byte_stream* recv_stream; |
| grpc_slice incoming_data = CreateIncomingDataSlice(state.range(0), 16384); |
| |
| auto reset_op = [&]() { |
| memset(&op, 0, sizeof(op)); |
| op.payload = &op_payload; |
| }; |
| |
| grpc_metadata_batch b; |
| grpc_metadata_batch_init(&b); |
| grpc_metadata_batch b_recv; |
| grpc_metadata_batch_init(&b_recv); |
| b.deadline = GRPC_MILLIS_INF_FUTURE; |
| std::vector<grpc_mdelem> elems = |
| RepresentativeClientInitialMetadata::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<Closure> do_nothing = MakeClosure([](grpc_error* error) {}); |
| |
| uint32_t received; |
| |
| std::unique_ptr<Closure> drain_start; |
| std::unique_ptr<Closure> drain; |
| std::unique_ptr<Closure> drain_continue; |
| grpc_slice recv_slice; |
| |
| std::unique_ptr<Closure> c = MakeClosure([&](grpc_error* error) { |
| if (!state.KeepRunning()) return; |
| // force outgoing window to be yuge |
| s.chttp2_stream()->flow_control->TestOnlyForceHugeWindow(); |
| f.chttp2_transport()->flow_control->TestOnlyForceHugeWindow(); |
| received = 0; |
| reset_op(); |
| op.on_complete = do_nothing.get(); |
| op.recv_message = true; |
| op.payload->recv_message.recv_message = &recv_stream; |
| op.payload->recv_message.recv_message_ready = drain_start.get(); |
| s.Op(&op); |
| f.PushInput(grpc_slice_ref(incoming_data)); |
| }); |
| |
| drain_start = MakeClosure([&](grpc_error* error) { |
| if (recv_stream == nullptr) { |
| GPR_ASSERT(!state.KeepRunning()); |
| return; |
| } |
| GRPC_CLOSURE_RUN(drain.get(), GRPC_ERROR_NONE); |
| }); |
| |
| drain = MakeClosure([&](grpc_error* error) { |
| do { |
| if (received == recv_stream->length) { |
| grpc_byte_stream_destroy(recv_stream); |
| GRPC_CLOSURE_SCHED(c.get(), GRPC_ERROR_NONE); |
| return; |
| } |
| } while (grpc_byte_stream_next(recv_stream, recv_stream->length - received, |
| drain_continue.get()) && |
| GRPC_ERROR_NONE == |
| grpc_byte_stream_pull(recv_stream, &recv_slice) && |
| (received += GRPC_SLICE_LENGTH(recv_slice), |
| grpc_slice_unref_internal(recv_slice), true)); |
| }); |
| |
| drain_continue = MakeClosure([&](grpc_error* error) { |
| grpc_byte_stream_pull(recv_stream, &recv_slice); |
| received += GRPC_SLICE_LENGTH(recv_slice); |
| grpc_slice_unref_internal(recv_slice); |
| GRPC_CLOSURE_RUN(drain.get(), GRPC_ERROR_NONE); |
| }); |
| |
| reset_op(); |
| op.send_initial_metadata = true; |
| op.payload->send_initial_metadata.send_initial_metadata = &b; |
| op.recv_initial_metadata = true; |
| op.payload->recv_initial_metadata.recv_initial_metadata = &b_recv; |
| op.payload->recv_initial_metadata.recv_initial_metadata_ready = |
| do_nothing.get(); |
| op.on_complete = c.get(); |
| s.Op(&op); |
| f.PushInput(SLICE_FROM_BUFFER( |
| "\x00\x00\x00\x04\x00\x00\x00\x00\x00" |
| // Generated using: |
| // tools/codegen/core/gen_header_frame.py < |
| // test/cpp/microbenchmarks/representative_server_initial_metadata.headers |
| "\x00\x00X\x01\x04\x00\x00\x00\x01" |
| "\x10\x07:status\x03" |
| "200" |
| "\x10\x0c" |
| "content-type\x10" |
| "application/grpc" |
| "\x10\x14grpc-accept-encoding\x15identity,deflate,gzip")); |
| |
| f.FlushExecCtx(); |
| reset_op(); |
| op.cancel_stream = true; |
| op.payload->cancel_stream.cancel_error = GRPC_ERROR_CANCELLED; |
| s.Op(&op); |
| s.DestroyThen(MakeOnceClosure([](grpc_error* error) {})); |
| f.FlushExecCtx(); |
| track_counters.Finish(state); |
| grpc_metadata_batch_destroy(&b); |
| grpc_metadata_batch_destroy(&b_recv); |
| grpc_slice_unref(incoming_data); |
| } |
| BENCHMARK(BM_TransportStreamRecv)->Range(0, 128 * 1024 * 1024); |
| |
| BENCHMARK_MAIN(); |