diff options
author | gVisor bot <gvisor-bot@google.com> | 2021-07-30 14:43:13 -0700 |
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committer | gVisor bot <gvisor-bot@google.com> | 2021-07-30 14:43:13 -0700 |
commit | c9aac64e0f6712f51166a4bfb1e66190e80e23ae (patch) | |
tree | 7b51b7f4e31fc5d7101de922672fdf3efdc311e9 /test/perf | |
parent | 62ea5c0a2212b9827f093551fc3da166facb9f0b (diff) | |
parent | 68cf8cc9a244041f859dc484abe551b8e018ad05 (diff) |
Merge pull request #6257 from zhlhahaha:2193-1
PiperOrigin-RevId: 387885663
Diffstat (limited to 'test/perf')
-rw-r--r-- | test/perf/BUILD | 7 | ||||
-rw-r--r-- | test/perf/linux/BUILD | 16 | ||||
-rw-r--r-- | test/perf/linux/dup_benchmark.cc | 55 |
3 files changed, 78 insertions, 0 deletions
diff --git a/test/perf/BUILD b/test/perf/BUILD index 8ac63f11b..4299f08d5 100644 --- a/test/perf/BUILD +++ b/test/perf/BUILD @@ -70,6 +70,13 @@ syscall_test( ) syscall_test( + size = "large", + add_overlay = True, + debug = False, + test = "//test/perf/linux:dup_benchmark", +) + +syscall_test( debug = False, test = "//test/perf/linux:pipe_benchmark", ) diff --git a/test/perf/linux/BUILD b/test/perf/linux/BUILD index 50dd8e808..8a3216550 100644 --- a/test/perf/linux/BUILD +++ b/test/perf/linux/BUILD @@ -109,6 +109,22 @@ cc_binary( ) cc_binary( + name = "dup_benchmark", + testonly = 1, + srcs = [ + "dup_benchmark.cc", + ], + deps = [ + gbenchmark, + gtest, + "//test/util:fs_util", + "//test/util:logging", + "//test/util:temp_path", + "//test/util:test_main", + ], +) + +cc_binary( name = "read_benchmark", testonly = 1, srcs = [ diff --git a/test/perf/linux/dup_benchmark.cc b/test/perf/linux/dup_benchmark.cc new file mode 100644 index 000000000..5d808d225 --- /dev/null +++ b/test/perf/linux/dup_benchmark.cc @@ -0,0 +1,55 @@ +// 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 <fcntl.h> +#include <stdlib.h> +#include <unistd.h> + +#include <memory> +#include <string> +#include <vector> + +#include "gtest/gtest.h" +#include "benchmark/benchmark.h" +#include "test/util/fs_util.h" +#include "test/util/logging.h" +#include "test/util/temp_path.h" + +namespace gvisor { + +namespace { + +void BM_Dup(benchmark::State& state) { + const int size = state.range(0); + + for (auto _ : state) { + std::vector<int> v; + for (int i = 0; i < size; i++) { + int fd = dup(2); + TEST_CHECK(fd != -1); + v.push_back(fd); + } + for (int i = 0; i < size; i++) { + int fd = v[i]; + close(fd); + } + } + state.SetItemsProcessed(state.iterations() * size); +} + +BENCHMARK(BM_Dup)->Range(1, 1 << 15)->UseRealTime(); + +} // namespace + +} // namespace gvisor |