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Diffstat (limited to 'test/perf/linux/unlink_benchmark.cc')
-rw-r--r-- | test/perf/linux/unlink_benchmark.cc | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/test/perf/linux/unlink_benchmark.cc b/test/perf/linux/unlink_benchmark.cc deleted file mode 100644 index 92243a042..000000000 --- a/test/perf/linux/unlink_benchmark.cc +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright 2020 The gVisor 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. - -#include <sys/stat.h> -#include <sys/types.h> -#include <unistd.h> - -#include "gtest/gtest.h" -#include "benchmark/benchmark.h" -#include "test/util/fs_util.h" -#include "test/util/temp_path.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -// Creates a directory containing `files` files, and unlinks all the files. -void BM_Unlink(benchmark::State& state) { - // Create directory with given files. - const int file_count = state.range(0); - - // We unlink all files on each iteration, but report this as a "batch" - // iteration so that reported times are per file. - TempPath dir; - while (state.KeepRunningBatch(file_count)) { - state.PauseTiming(); - // N.B. dir is declared outside the loop so that destruction of the previous - // iteration's directory occurs here, inside of PauseTiming. - dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); - - std::vector<TempPath> files; - for (int i = 0; i < file_count; i++) { - TempPath file = - ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileIn(dir.path())); - files.push_back(std::move(file)); - } - state.ResumeTiming(); - - while (!files.empty()) { - // Destructor unlinks. - files.pop_back(); - } - } - - state.SetItemsProcessed(state.iterations()); -} - -BENCHMARK(BM_Unlink)->Range(1, 100 * 1000)->UseRealTime(); - -} // namespace - -} // namespace testing -} // namespace gvisor |