mirror of https://github.com/grpc/grpc.git
Merge pull request #17508 from vjpai/bb_perf
Benchmark to show that byte buffer copy is size-independentpull/17512/head
Vijay Pai
6 years ago
committed by
GitHub
commit
c665fcfd3f
7 changed files with 236 additions and 0 deletions
@ -0,0 +1,65 @@ |
||||
/*
|
||||
* |
||||
* 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. |
||||
* |
||||
*/ |
||||
|
||||
/* This benchmark exists to show that byte-buffer copy is size-independent */ |
||||
|
||||
#include <memory> |
||||
|
||||
#include <benchmark/benchmark.h> |
||||
#include <grpcpp/impl/grpc_library.h> |
||||
#include <grpcpp/support/byte_buffer.h> |
||||
#include "test/cpp/microbenchmarks/helpers.h" |
||||
#include "test/cpp/util/test_config.h" |
||||
|
||||
namespace grpc { |
||||
namespace testing { |
||||
|
||||
auto& force_library_initialization = Library::get(); |
||||
|
||||
static void BM_ByteBuffer_Copy(benchmark::State& state) { |
||||
int num_slices = state.range(0); |
||||
size_t slice_size = state.range(1); |
||||
std::vector<grpc::Slice> slices; |
||||
while (num_slices > 0) { |
||||
num_slices--; |
||||
std::unique_ptr<char[]> buf(new char[slice_size]); |
||||
memset(buf.get(), 0, slice_size); |
||||
slices.emplace_back(buf.get(), slice_size); |
||||
} |
||||
grpc::ByteBuffer bb(slices.data(), num_slices); |
||||
while (state.KeepRunning()) { |
||||
grpc::ByteBuffer cc(bb); |
||||
} |
||||
} |
||||
BENCHMARK(BM_ByteBuffer_Copy)->Ranges({{1, 64}, {1, 1024 * 1024}}); |
||||
|
||||
} // namespace testing
|
||||
} // namespace grpc
|
||||
|
||||
// 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; |
||||
} |
||||
Loading…
Reference in new issue