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-rw-r--r--test/perf/linux/seqwrite_benchmark.cc66
1 files changed, 0 insertions, 66 deletions
diff --git a/test/perf/linux/seqwrite_benchmark.cc b/test/perf/linux/seqwrite_benchmark.cc
deleted file mode 100644
index af49e4477..000000000
--- a/test/perf/linux/seqwrite_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 <fcntl.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include "gtest/gtest.h"
-#include "benchmark/benchmark.h"
-#include "test/util/logging.h"
-#include "test/util/temp_path.h"
-#include "test/util/test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-// The maximum file size of the test file, when writes get beyond this point
-// they wrap around. This should be large enough to blow away caches.
-const uint64_t kMaxFile = 1 << 30;
-
-// Perform writes of various sizes sequentially to one file. Wraps around if it
-// goes above a certain maximum file size.
-void BM_SeqWrite(benchmark::State& state) {
- auto f = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
- FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(f.path(), O_WRONLY));
-
- const int size = state.range(0);
- std::vector<char> buf(size);
- RandomizeBuffer(buf.data(), buf.size());
-
- // Start writes at offset 0.
- uint64_t offset = 0;
- for (auto _ : state) {
- TEST_CHECK(PwriteFd(fd.get(), buf.data(), buf.size(), offset) ==
- buf.size());
- offset += buf.size();
- // Wrap around if going above the maximum file size.
- if (offset >= kMaxFile) {
- offset = 0;
- }
- }
-
- state.SetBytesProcessed(static_cast<int64_t>(size) *
- static_cast<int64_t>(state.iterations()));
-}
-
-BENCHMARK(BM_SeqWrite)->Range(1, 1 << 26)->UseRealTime();
-
-} // namespace
-
-} // namespace testing
-} // namespace gvisor