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/*
*
* Copyright 2017 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.
*
*/
/* Benchmark channel */
#include <benchmark/benchmark.h>
#include <grpc/grpc.h>
#include "test/cpp/microbenchmarks/helpers.h"
#include "test/cpp/util/test_config.h"
auto& force_library_initialization = Library::get();
class ChannelDestroyerFixture {
public:
ChannelDestroyerFixture() {}
virtual ~ChannelDestroyerFixture() {
if (channel_) {
grpc_channel_destroy(channel_);
}
}
virtual void Init() = 0;
protected:
grpc_channel* channel_ = nullptr;
};
class InsecureChannelFixture : public ChannelDestroyerFixture {
public:
InsecureChannelFixture() {}
void Init() override {
channel_ = grpc_insecure_channel_create("localhost:1234", nullptr, nullptr);
}
};
class LameChannelFixture : public ChannelDestroyerFixture {
public:
LameChannelFixture() {}
void Init() override {
channel_ = grpc_lame_client_channel_create(
"localhost:1234", GRPC_STATUS_UNAUTHENTICATED, "blah");
}
};
template <class Fixture>
static void BM_InsecureChannelCreateDestroy(benchmark::State& state) {
// In order to test if channel creation time is affected by the number of
// already existing channels, we create some initial channels here.
Fixture initial_channels[512];
for (int i = 0; i < state.range(0); i++) {
initial_channels[i].Init();
}
while (state.KeepRunning()) {
Fixture channel;
channel.Init();
}
}
BENCHMARK_TEMPLATE(BM_InsecureChannelCreateDestroy, InsecureChannelFixture)
->Range(0, 512);
;
BENCHMARK_TEMPLATE(BM_InsecureChannelCreateDestroy, LameChannelFixture)
->Range(0, 512);
;
// 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) {
::benchmark::Initialize(&argc, argv);
::grpc::testing::InitTest(&argc, &argv, false);
benchmark::RunTheBenchmarksNamespaced();
return 0;
}
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