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grpc/test/cpp/microbenchmarks/bm_fullstack.cc

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/*
*
* Copyright 2016, 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.
*
*/
/* Benchmark gRPC end2end in various configurations */
#include <sstream>
#include <grpc++/channel.h>
#include <grpc++/create_channel.h>
#include <grpc++/impl/grpc_library.h>
#include <grpc++/security/credentials.h>
#include <grpc++/security/server_credentials.h>
#include <grpc++/server.h>
#include <grpc++/server_builder.h>
#include <grpc/support/log.h>
extern "C" {
#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/iomgr/endpoint.h"
#include "src/core/lib/iomgr/endpoint_pair.h"
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/iomgr/tcp_posix.h"
#include "src/core/lib/surface/channel.h"
#include "src/core/lib/surface/completion_queue.h"
#include "src/core/lib/surface/server.h"
#include "test/core/util/passthru_endpoint.h"
#include "test/core/util/port.h"
}
#include "src/cpp/client/create_channel_internal.h"
#include "src/proto/grpc/testing/echo.grpc.pb.h"
#include "third_party/google_benchmark/include/benchmark/benchmark.h"
namespace grpc {
namespace testing {
static class InitializeStuff {
public:
InitializeStuff() {
init_lib_.init();
rq_ = grpc_resource_quota_create("bm");
}
~InitializeStuff() { init_lib_.shutdown(); }
grpc_resource_quota* rq() { return rq_; }
private:
internal::GrpcLibrary init_lib_;
grpc_resource_quota* rq_;
} initialize_stuff;
/*******************************************************************************
* FIXTURES
*/
class FullstackFixture {
public:
FullstackFixture(Service* service, const grpc::string& address) {
ServerBuilder b;
b.AddListeningPort(address, InsecureServerCredentials());
cq_ = b.AddCompletionQueue(true);
b.RegisterService(service);
server_ = b.BuildAndStart();
channel_ = CreateChannel(address, InsecureChannelCredentials());
}
virtual ~FullstackFixture() {
server_->Shutdown();
cq_->Shutdown();
void* tag;
bool ok;
while (cq_->Next(&tag, &ok)) {
}
}
ServerCompletionQueue* cq() { return cq_.get(); }
std::shared_ptr<Channel> channel() { return channel_; }
private:
std::unique_ptr<Server> server_;
std::unique_ptr<ServerCompletionQueue> cq_;
std::shared_ptr<Channel> channel_;
};
class TCP : public FullstackFixture {
public:
TCP(Service* service) : FullstackFixture(service, MakeAddress()) {}
private:
static grpc::string MakeAddress() {
int port = grpc_pick_unused_port_or_die();
std::stringstream addr;
addr << "localhost:" << port;
return addr.str();
}
};
class UDS : public FullstackFixture {
public:
UDS(Service* service) : FullstackFixture(service, MakeAddress()) {}
private:
static grpc::string MakeAddress() {
int port = grpc_pick_unused_port_or_die(); // just for a unique id - not a
// real port
std::stringstream addr;
addr << "unix:/tmp/bm_fullstack." << port;
return addr.str();
}
};
class EndpointPairFixture {
public:
EndpointPairFixture(Service* service, grpc_endpoint_pair endpoints) {
ServerBuilder b;
cq_ = b.AddCompletionQueue(true);
b.RegisterService(service);
server_ = b.BuildAndStart();
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
/* add server endpoint to server_ */
{
const grpc_channel_args* server_args =
grpc_server_get_channel_args(server_->c_server());
grpc_transport* transport = grpc_create_chttp2_transport(
&exec_ctx, server_args, endpoints.server, 0 /* is_client */);
grpc_pollset** pollsets;
size_t num_pollsets = 0;
grpc_server_get_pollsets(server_->c_server(), &pollsets, &num_pollsets);
for (size_t i = 0; i < num_pollsets; i++) {
grpc_endpoint_add_to_pollset(&exec_ctx, endpoints.server, pollsets[i]);
}
grpc_server_setup_transport(&exec_ctx, server_->c_server(), transport,
NULL, server_args);
grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL);
}
/* create channel */
{
ChannelArguments args;
args.SetString(GRPC_ARG_DEFAULT_AUTHORITY, "test.authority");
grpc_channel_args c_args = args.c_channel_args();
grpc_transport* transport =
grpc_create_chttp2_transport(&exec_ctx, &c_args, endpoints.client, 1);
GPR_ASSERT(transport);
grpc_channel* channel = grpc_channel_create(
&exec_ctx, "target", &c_args, GRPC_CLIENT_DIRECT_CHANNEL, transport);
grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL);
channel_ = CreateChannelInternal("", channel);
}
grpc_exec_ctx_finish(&exec_ctx);
}
virtual ~EndpointPairFixture() {
server_->Shutdown();
cq_->Shutdown();
void* tag;
bool ok;
while (cq_->Next(&tag, &ok)) {
}
}
ServerCompletionQueue* cq() { return cq_.get(); }
std::shared_ptr<Channel> channel() { return channel_; }
private:
std::unique_ptr<Server> server_;
std::unique_ptr<ServerCompletionQueue> cq_;
std::shared_ptr<Channel> channel_;
};
class SockPair : public EndpointPairFixture {
public:
SockPair(Service* service)
: EndpointPairFixture(service, grpc_iomgr_create_endpoint_pair(
"test", initialize_stuff.rq(), 8192)) {
}
};
class InProcessCHTTP2 : public EndpointPairFixture {
public:
InProcessCHTTP2(Service* service)
: EndpointPairFixture(service, MakeEndpoints()) {}
private:
grpc_endpoint_pair MakeEndpoints() {
grpc_endpoint_pair p;
grpc_passthru_endpoint_create(&p.client, &p.server, initialize_stuff.rq());
return p;
}
};
/*******************************************************************************
* CONTEXT MUTATORS
*/
static const int kPregenerateKeyCount = 100000;
template <class F>
auto MakeVector(size_t length, F f) -> std::vector<decltype(f())> {
std::vector<decltype(f())> out;
out.reserve(length);
for (size_t i = 0; i < length; i++) {
out.push_back(f());
}
return out;
}
class NoOpMutator {
public:
template <class ContextType>
NoOpMutator(ContextType* context) {}
};
template <int length>
class RandomBinaryMetadata {
public:
static const grpc::string& Key() { return kKey; }
static const grpc::string& Value() {
return kValues[rand() % kValues.size()];
}
private:
static const grpc::string kKey;
static const std::vector<grpc::string> kValues;
static grpc::string GenerateOneString() {
grpc::string s;
s.reserve(length + 1);
for (int i = 0; i < length; i++) {
s += (char)rand();
}
return s;
}
};
template <int length>
const grpc::string RandomBinaryMetadata<length>::kKey = "foo-bin";
template <int length>
const std::vector<grpc::string> RandomBinaryMetadata<length>::kValues =
MakeVector(kPregenerateKeyCount, GenerateOneString);
template <int length>
class RandomAsciiMetadata {
public:
static const grpc::string& Key() { return kKey; }
static const grpc::string& Value() {
return kValues[rand() % kValues.size()];
}
private:
static const grpc::string kKey;
static const std::vector<grpc::string> kValues;
static grpc::string GenerateOneString() {
grpc::string s;
s.reserve(length + 1);
for (int i = 0; i < length; i++) {
s += (char)(rand() % 26 + 'a');
}
return s;
}
};
template <int length>
const grpc::string RandomAsciiMetadata<length>::kKey = "foo";
template <int length>
const std::vector<grpc::string> RandomAsciiMetadata<length>::kValues =
MakeVector(kPregenerateKeyCount, GenerateOneString);
template <class Generator, int kNumKeys>
class Client_AddMetadata : public NoOpMutator {
public:
Client_AddMetadata(ClientContext* context) : NoOpMutator(context) {
for (int i = 0; i < kNumKeys; i++) {
context->AddMetadata(Generator::Key(), Generator::Value());
}
}
};
template <class Generator, int kNumKeys>
class Server_AddInitialMetadata : public NoOpMutator {
public:
Server_AddInitialMetadata(ServerContext* context) : NoOpMutator(context) {
for (int i = 0; i < kNumKeys; i++) {
context->AddInitialMetadata(Generator::Key(), Generator::Value());
}
}
};
/*******************************************************************************
* BENCHMARKING KERNELS
*/
static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); }
template <class Fixture, class ClientContextMutator, class ServerContextMutator>
static void BM_UnaryPingPong(benchmark::State& state) {
EchoTestService::AsyncService service;
std::unique_ptr<Fixture> fixture(new Fixture(&service));
EchoRequest send_request;
EchoResponse send_response;
EchoResponse recv_response;
Status recv_status;
struct ServerEnv {
ServerContext ctx;
EchoRequest recv_request;
grpc::ServerAsyncResponseWriter<EchoResponse> response_writer;
ServerEnv() : response_writer(&ctx) {}
};
uint8_t server_env_buffer[2 * sizeof(ServerEnv)];
ServerEnv* server_env[2] = {
reinterpret_cast<ServerEnv*>(server_env_buffer),
reinterpret_cast<ServerEnv*>(server_env_buffer + sizeof(ServerEnv))};
new (server_env[0]) ServerEnv;
new (server_env[1]) ServerEnv;
service.RequestEcho(&server_env[0]->ctx, &server_env[0]->recv_request,
&server_env[0]->response_writer, fixture->cq(),
fixture->cq(), tag(0));
service.RequestEcho(&server_env[1]->ctx, &server_env[1]->recv_request,
&server_env[1]->response_writer, fixture->cq(),
fixture->cq(), tag(1));
std::unique_ptr<EchoTestService::Stub> stub(
EchoTestService::NewStub(fixture->channel()));
while (state.KeepRunning()) {
ClientContext cli_ctx;
ClientContextMutator cli_ctx_mut(&cli_ctx);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub->AsyncEcho(&cli_ctx, send_request, fixture->cq()));
void* t;
bool ok;
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
GPR_ASSERT(ok);
GPR_ASSERT(t == tag(0) || t == tag(1));
intptr_t slot = reinterpret_cast<intptr_t>(t);
ServerEnv* senv = server_env[slot];
ServerContextMutator svr_ctx_mut(&senv->ctx);
senv->response_writer.Finish(send_response, Status::OK, tag(3));
response_reader->Finish(&recv_response, &recv_status, tag(4));
for (int i = (1 << 3) | (1 << 4); i != 0;) {
GPR_ASSERT(fixture->cq()->Next(&t, &ok));
GPR_ASSERT(ok);
int tagnum = (int)reinterpret_cast<intptr_t>(t);
GPR_ASSERT(i & (1 << tagnum));
i -= 1 << tagnum;
}
GPR_ASSERT(recv_status.ok());
senv->~ServerEnv();
senv = new (senv) ServerEnv();
service.RequestEcho(&senv->ctx, &senv->recv_request, &senv->response_writer,
fixture->cq(), fixture->cq(), tag(slot));
}
fixture.reset();
server_env[0]->~ServerEnv();
server_env[1]->~ServerEnv();
}
/*******************************************************************************
* CONFIGURATIONS
*/
BENCHMARK_TEMPLATE(BM_UnaryPingPong, TCP, NoOpMutator, NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, UDS, NoOpMutator, NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, SockPair, NoOpMutator, NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator, NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomBinaryMetadata<10>, 1>,
NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomBinaryMetadata<31>, 1>,
NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomBinaryMetadata<100>, 1>,
NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomBinaryMetadata<10>, 2>,
NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomBinaryMetadata<31>, 2>,
NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomBinaryMetadata<100>, 2>,
NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
Server_AddInitialMetadata<RandomBinaryMetadata<10>, 1>);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
Server_AddInitialMetadata<RandomBinaryMetadata<31>, 1>);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
Server_AddInitialMetadata<RandomBinaryMetadata<100>, 1>);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomAsciiMetadata<10>, 1>, NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomAsciiMetadata<31>, 1>, NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2,
Client_AddMetadata<RandomAsciiMetadata<100>, 1>,
NoOpMutator);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
Server_AddInitialMetadata<RandomAsciiMetadata<10>, 1>);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
Server_AddInitialMetadata<RandomAsciiMetadata<31>, 1>);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
Server_AddInitialMetadata<RandomAsciiMetadata<100>, 1>);
BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
Server_AddInitialMetadata<RandomAsciiMetadata<10>, 100>);
} // namespace testing
} // namespace grpc
BENCHMARK_MAIN();