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grpc/test/cpp/microbenchmarks/bm_call_create.cc

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/*
*
* Copyright 2017, 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.
*
*/
/* This benchmark exists to ensure that the benchmark integration is
* working */
#include <string.h>
#include <sstream>
#include <grpc++/channel.h>
#include <grpc++/support/channel_arguments.h>
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
#include <grpc/support/string_util.h>
extern "C" {
#include "src/core/ext/client_channel/client_channel.h"
#include "src/core/ext/load_reporting/load_reporting_filter.h"
#include "src/core/lib/channel/channel_stack.h"
#include "src/core/lib/channel/compress_filter.h"
#include "src/core/lib/channel/connected_channel.h"
#include "src/core/lib/channel/deadline_filter.h"
#include "src/core/lib/channel/http_client_filter.h"
#include "src/core/lib/channel/http_server_filter.h"
#include "src/core/lib/channel/message_size_filter.h"
#include "src/core/lib/transport/transport_impl.h"
}
#include "src/cpp/client/create_channel_internal.h"
#include "src/proto/grpc/testing/echo.grpc.pb.h"
#include "test/cpp/microbenchmarks/helpers.h"
#include "third_party/benchmark/include/benchmark/benchmark.h"
auto &force_library_initialization = Library::get();
void BM_Zalloc(benchmark::State &state) {
// speed of light for call creation is zalloc, so benchmark a few interesting
// sizes
size_t sz = state.range(0);
while (state.KeepRunning()) {
gpr_free(gpr_zalloc(sz));
}
}
BENCHMARK(BM_Zalloc)
->Arg(64)
->Arg(128)
->Arg(256)
->Arg(512)
->Arg(1024)
->Arg(1536)
->Arg(2048)
->Arg(3072)
->Arg(4096)
->Arg(5120)
->Arg(6144)
->Arg(7168);
class BaseChannelFixture {
public:
BaseChannelFixture(grpc_channel *channel) : channel_(channel) {}
~BaseChannelFixture() { grpc_channel_destroy(channel_); }
grpc_channel *channel() const { return channel_; }
private:
grpc_channel *const channel_;
};
class InsecureChannel : public BaseChannelFixture {
public:
InsecureChannel()
: BaseChannelFixture(
grpc_insecure_channel_create("localhost:1234", NULL, NULL)) {}
};
class LameChannel : public BaseChannelFixture {
public:
LameChannel()
: BaseChannelFixture(grpc_lame_client_channel_create(
"localhost:1234", GRPC_STATUS_UNAUTHENTICATED, "blah")) {}
};
template <class Fixture>
static void BM_CallCreateDestroy(benchmark::State &state) {
TrackCounters track_counters;
Fixture fixture;
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
void *method_hdl =
grpc_channel_register_call(fixture.channel(), "/foo/bar", NULL, NULL);
while (state.KeepRunning()) {
grpc_call_destroy(grpc_channel_create_registered_call(
fixture.channel(), NULL, GRPC_PROPAGATE_DEFAULTS, cq, method_hdl,
deadline, NULL));
}
grpc_completion_queue_destroy(cq);
track_counters.Finish(state);
}
BENCHMARK_TEMPLATE(BM_CallCreateDestroy, InsecureChannel);
BENCHMARK_TEMPLATE(BM_CallCreateDestroy, LameChannel);
static void *tag(int i) {
return reinterpret_cast<void *>(static_cast<intptr_t>(i));
}
static void BM_LameChannelCallCreateCpp(benchmark::State &state) {
TrackCounters track_counters;
auto stub =
grpc::testing::EchoTestService::NewStub(grpc::CreateChannelInternal(
"", grpc_lame_client_channel_create(
"localhost:1234", GRPC_STATUS_UNAUTHENTICATED, "blah")));
grpc::CompletionQueue cq;
grpc::testing::EchoRequest send_request;
grpc::testing::EchoResponse recv_response;
grpc::Status recv_status;
while (state.KeepRunning()) {
grpc::ClientContext cli_ctx;
auto reader = stub->AsyncEcho(&cli_ctx, send_request, &cq);
reader->Finish(&recv_response, &recv_status, tag(0));
void *t;
bool ok;
GPR_ASSERT(cq.Next(&t, &ok));
GPR_ASSERT(ok);
}
track_counters.Finish(state);
}
BENCHMARK(BM_LameChannelCallCreateCpp);
static void FilterDestroy(grpc_exec_ctx *exec_ctx, void *arg,
grpc_error *error) {
gpr_free(arg);
}
static void DoNothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
class FakeClientChannelFactory : public grpc_client_channel_factory {
public:
FakeClientChannelFactory() { vtable = &vtable_; }
private:
static void NoRef(grpc_client_channel_factory *factory) {}
static void NoUnref(grpc_exec_ctx *exec_ctx,
grpc_client_channel_factory *factory) {}
static grpc_subchannel *CreateSubchannel(grpc_exec_ctx *exec_ctx,
grpc_client_channel_factory *factory,
const grpc_subchannel_args *args) {
return nullptr;
}
static grpc_channel *CreateClientChannel(grpc_exec_ctx *exec_ctx,
grpc_client_channel_factory *factory,
const char *target,
grpc_client_channel_type type,
const grpc_channel_args *args) {
return nullptr;
}
static const grpc_client_channel_factory_vtable vtable_;
};
const grpc_client_channel_factory_vtable FakeClientChannelFactory::vtable_ = {
NoRef, NoUnref, CreateSubchannel, CreateClientChannel};
static grpc_arg StringArg(const char *key, const char *value) {
grpc_arg a;
a.type = GRPC_ARG_STRING;
a.key = const_cast<char *>(key);
a.value.string = const_cast<char *>(value);
return a;
}
enum FixtureFlags : uint32_t {
CHECKS_NOT_LAST = 1,
REQUIRES_TRANSPORT = 2,
};
template <const grpc_channel_filter *kFilter, uint32_t kFlags>
struct Fixture {
const grpc_channel_filter *filter = kFilter;
const uint32_t flags = kFlags;
};
namespace dummy_filter {
static void StartTransportStreamOp(grpc_exec_ctx *exec_ctx,
grpc_call_element *elem,
grpc_transport_stream_op *op) {}
static void StartTransportOp(grpc_exec_ctx *exec_ctx,
grpc_channel_element *elem,
grpc_transport_op *op) {}
static grpc_error *InitCallElem(grpc_exec_ctx *exec_ctx,
grpc_call_element *elem,
const grpc_call_element_args *args) {
return GRPC_ERROR_NONE;
}
static void SetPollsetOrPollsetSet(grpc_exec_ctx *exec_ctx,
grpc_call_element *elem,
grpc_polling_entity *pollent) {}
static void DestroyCallElem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
const grpc_call_final_info *final_info,
void *and_free_memory) {}
grpc_error *InitChannelElem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
grpc_channel_element_args *args) {
return GRPC_ERROR_NONE;
}
void DestroyChannelElem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem) {}
char *GetPeer(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) {
return gpr_strdup("peer");
}
void GetChannelInfo(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
const grpc_channel_info *channel_info) {}
static const grpc_channel_filter dummy_filter = {StartTransportStreamOp,
StartTransportOp,
0,
InitCallElem,
SetPollsetOrPollsetSet,
DestroyCallElem,
0,
InitChannelElem,
DestroyChannelElem,
GetPeer,
GetChannelInfo,
"dummy_filter"};
} // namespace dummy_filter
namespace dummy_transport {
/* Memory required for a single stream element - this is allocated by upper
layers and initialized by the transport */
size_t sizeof_stream; /* = sizeof(transport stream) */
/* name of this transport implementation */
const char *name;
/* implementation of grpc_transport_init_stream */
int InitStream(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_stream *stream, grpc_stream_refcount *refcount,
const void *server_data) {
return 0;
}
/* implementation of grpc_transport_set_pollset */
void SetPollset(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_stream *stream, grpc_pollset *pollset) {}
/* implementation of grpc_transport_set_pollset */
void SetPollsetSet(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_stream *stream, grpc_pollset_set *pollset_set) {}
/* implementation of grpc_transport_perform_stream_op */
void PerformStreamOp(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_stream *stream, grpc_transport_stream_op *op) {
grpc_closure_sched(exec_ctx, op->on_complete, GRPC_ERROR_NONE);
}
/* implementation of grpc_transport_perform_op */
void PerformOp(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_transport_op *op) {}
/* implementation of grpc_transport_destroy_stream */
void DestroyStream(grpc_exec_ctx *exec_ctx, grpc_transport *self,
grpc_stream *stream, void *and_free_memory) {}
/* implementation of grpc_transport_destroy */
void Destroy(grpc_exec_ctx *exec_ctx, grpc_transport *self) {}
/* implementation of grpc_transport_get_peer */
char *GetPeer(grpc_exec_ctx *exec_ctx, grpc_transport *self) {
return gpr_strdup("transport_peer");
}
/* implementation of grpc_transport_get_endpoint */
grpc_endpoint *GetEndpoint(grpc_exec_ctx *exec_ctx, grpc_transport *self) {
return nullptr;
}
static const grpc_transport_vtable dummy_transport_vtable = {
0, "dummy_http2", InitStream,
SetPollset, SetPollsetSet, PerformStreamOp,
PerformOp, DestroyStream, Destroy,
GetPeer, GetEndpoint};
static grpc_transport dummy_transport = {&dummy_transport_vtable};
} // namespace dummy_transport
class NoOp {
public:
class Op {
public:
Op(grpc_exec_ctx *exec_ctx, NoOp *p, grpc_call_stack *s) {}
void Finish(grpc_exec_ctx *exec_ctx) {}
};
};
class SendEmptyMetadata {
public:
SendEmptyMetadata() {
memset(&op_, 0, sizeof(op_));
op_.on_complete = grpc_closure_init(&closure_, DoNothing, nullptr,
grpc_schedule_on_exec_ctx);
}
class Op {
public:
Op(grpc_exec_ctx *exec_ctx, SendEmptyMetadata *p, grpc_call_stack *s) {
grpc_metadata_batch_init(&batch_);
p->op_.send_initial_metadata = &batch_;
}
void Finish(grpc_exec_ctx *exec_ctx) {
grpc_metadata_batch_destroy(exec_ctx, &batch_);
}
private:
grpc_metadata_batch batch_;
};
private:
const gpr_timespec deadline_ = gpr_inf_future(GPR_CLOCK_MONOTONIC);
const gpr_timespec start_time_ = gpr_now(GPR_CLOCK_MONOTONIC);
const grpc_slice method_ = grpc_slice_from_static_string("/foo/bar");
grpc_transport_stream_op op_;
grpc_closure closure_;
};
// Test a filter in isolation. Fixture specifies the filter under test (use the
// Fixture<> template to specify this), and TestOp defines some unit of work to
// perform on said filter.
template <class Fixture, class TestOp>
static void BM_IsolatedFilter(benchmark::State &state) {
TrackCounters track_counters;
Fixture fixture;
std::ostringstream label;
std::vector<grpc_arg> args;
FakeClientChannelFactory fake_client_channel_factory;
args.push_back(grpc_client_channel_factory_create_channel_arg(
&fake_client_channel_factory));
args.push_back(StringArg(GRPC_ARG_SERVER_URI, "localhost"));
grpc_channel_args channel_args = {args.size(), &args[0]};
std::vector<const grpc_channel_filter *> filters;
if (fixture.filter != nullptr) {
filters.push_back(fixture.filter);
}
if (fixture.flags & CHECKS_NOT_LAST) {
filters.push_back(&dummy_filter::dummy_filter);
label << " #has_dummy_filter";
}
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
size_t channel_size = grpc_channel_stack_size(&filters[0], filters.size());
grpc_channel_stack *channel_stack =
static_cast<grpc_channel_stack *>(gpr_zalloc(channel_size));
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"call_stack_init",
grpc_channel_stack_init(&exec_ctx, 1, FilterDestroy, channel_stack,
&filters[0], filters.size(), &channel_args,
fixture.flags & REQUIRES_TRANSPORT
? &dummy_transport::dummy_transport
: nullptr,
"CHANNEL", channel_stack)));
grpc_exec_ctx_flush(&exec_ctx);
grpc_call_stack *call_stack = static_cast<grpc_call_stack *>(
gpr_zalloc(channel_stack->call_stack_size));
gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
gpr_timespec start_time = gpr_now(GPR_CLOCK_MONOTONIC);
grpc_slice method = grpc_slice_from_static_string("/foo/bar");
grpc_call_final_info final_info;
TestOp test_op_data;
while (state.KeepRunning()) {
GRPC_ERROR_UNREF(grpc_call_stack_init(&exec_ctx, channel_stack, 1,
DoNothing, NULL, NULL, NULL, method,
start_time, deadline, call_stack));
typename TestOp::Op op(&exec_ctx, &test_op_data, call_stack);
grpc_call_stack_destroy(&exec_ctx, call_stack, &final_info, NULL);
op.Finish(&exec_ctx);
grpc_exec_ctx_flush(&exec_ctx);
}
grpc_channel_stack_destroy(&exec_ctx, channel_stack);
grpc_exec_ctx_finish(&exec_ctx);
gpr_free(channel_stack);
gpr_free(call_stack);
state.SetLabel(label.str());
track_counters.Finish(state);
}
typedef Fixture<nullptr, 0> NoFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, NoFilter, NoOp);
typedef Fixture<&dummy_filter::dummy_filter, 0> DummyFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, DummyFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, DummyFilter, SendEmptyMetadata);
typedef Fixture<&grpc_client_channel_filter, 0> ClientChannelFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ClientChannelFilter, NoOp);
typedef Fixture<&grpc_compress_filter, CHECKS_NOT_LAST> CompressFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, CompressFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, CompressFilter, SendEmptyMetadata);
typedef Fixture<&grpc_client_deadline_filter, CHECKS_NOT_LAST>
ClientDeadlineFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ClientDeadlineFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ClientDeadlineFilter, SendEmptyMetadata);
typedef Fixture<&grpc_server_deadline_filter, CHECKS_NOT_LAST>
ServerDeadlineFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ServerDeadlineFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ServerDeadlineFilter, SendEmptyMetadata);
typedef Fixture<&grpc_http_client_filter, CHECKS_NOT_LAST | REQUIRES_TRANSPORT>
HttpClientFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpClientFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpClientFilter, SendEmptyMetadata);
typedef Fixture<&grpc_http_server_filter, CHECKS_NOT_LAST> HttpServerFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpServerFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpServerFilter, SendEmptyMetadata);
typedef Fixture<&grpc_message_size_filter, CHECKS_NOT_LAST> MessageSizeFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, MessageSizeFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, MessageSizeFilter, SendEmptyMetadata);
typedef Fixture<&grpc_load_reporting_filter, CHECKS_NOT_LAST>
LoadReportingFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, LoadReportingFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, LoadReportingFilter, SendEmptyMetadata);
BENCHMARK_MAIN();