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-rw-r--r--test/fuse/benchmark/BUILD91
-rw-r--r--test/fuse/benchmark/mkdir_benchmark.cc51
-rw-r--r--test/fuse/benchmark/open_benchmark.cc60
-rw-r--r--test/fuse/benchmark/read_benchmark.cc57
-rw-r--r--test/fuse/benchmark/stat_benchmark.cc65
-rw-r--r--test/fuse/benchmark/symlink_benchmark.cc60
6 files changed, 384 insertions, 0 deletions
diff --git a/test/fuse/benchmark/BUILD b/test/fuse/benchmark/BUILD
new file mode 100644
index 000000000..16369d99b
--- /dev/null
+++ b/test/fuse/benchmark/BUILD
@@ -0,0 +1,91 @@
+load("//tools:defs.bzl", "cc_binary", "gbenchmark", "gtest")
+
+package(
+ default_visibility = ["//:sandbox"],
+ licenses = ["notice"],
+)
+
+cc_binary(
+ name = "stat_benchmark",
+ testonly = 1,
+ srcs = [
+ "stat_benchmark.cc",
+ ],
+ deps = [
+ gbenchmark,
+ gtest,
+ "//test/util:fs_util",
+ "//test/util:temp_path",
+ "//test/util:test_main",
+ "//test/util:test_util",
+ "@com_google_absl//absl/strings",
+ ],
+)
+
+cc_binary(
+ name = "open_benchmark",
+ testonly = 1,
+ srcs = [
+ "open_benchmark.cc",
+ ],
+ deps = [
+ gbenchmark,
+ gtest,
+ "//test/util:fs_util",
+ "//test/util:temp_path",
+ "//test/util:test_main",
+ "//test/util:test_util",
+ "@com_google_absl//absl/strings",
+ ],
+)
+
+cc_binary(
+ name = "read_benchmark",
+ testonly = 1,
+ srcs = [
+ "read_benchmark.cc",
+ ],
+ deps = [
+ gbenchmark,
+ gtest,
+ "//test/util:fs_util",
+ "//test/util:temp_path",
+ "//test/util:test_main",
+ "//test/util:test_util",
+ "@com_google_absl//absl/strings",
+ ],
+)
+
+cc_binary(
+ name = "symlink_benchmark",
+ testonly = 1,
+ srcs = [
+ "symlink_benchmark.cc",
+ ],
+ deps = [
+ gbenchmark,
+ gtest,
+ "//test/util:fs_util",
+ "//test/util:temp_path",
+ "//test/util:test_main",
+ "//test/util:test_util",
+ "@com_google_absl//absl/strings",
+ ],
+)
+
+cc_binary(
+ name = "mkdir_benchmark",
+ testonly = 1,
+ srcs = [
+ "mkdir_benchmark.cc",
+ ],
+ deps = [
+ gbenchmark,
+ gtest,
+ "//test/util:fs_util",
+ "//test/util:temp_path",
+ "//test/util:test_main",
+ "//test/util:test_util",
+ "@com_google_absl//absl/strings",
+ ],
+)
diff --git a/test/fuse/benchmark/mkdir_benchmark.cc b/test/fuse/benchmark/mkdir_benchmark.cc
new file mode 100644
index 000000000..30759603e
--- /dev/null
+++ b/test/fuse/benchmark/mkdir_benchmark.cc
@@ -0,0 +1,51 @@
+// 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 "absl/strings/str_cat.h"
+#include "benchmark/benchmark.h"
+#include "gtest/gtest.h"
+#include "test/util/fs_util.h"
+#include "test/util/temp_path.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+void BM_Mkdir(benchmark::State& state) {
+ const char* fuse_prefix = getenv("TEST_FUSEPRE");
+ ASSERT_NE(fuse_prefix, nullptr);
+
+ const TempPath top_dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ std::string dir_path = top_dir.path();
+
+ int index = 0;
+ for (auto t : state) {
+ const std::string new_dir_path = absl::StrCat(dir_path, index);
+ ASSERT_THAT(mkdir(new_dir_path.c_str(), 0777), SyscallSucceeds());
+ index++;
+ }
+}
+
+BENCHMARK(BM_Mkdir)->Range(1, 128)->UseRealTime();
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor
diff --git a/test/fuse/benchmark/open_benchmark.cc b/test/fuse/benchmark/open_benchmark.cc
new file mode 100644
index 000000000..11c1c1c80
--- /dev/null
+++ b/test/fuse/benchmark/open_benchmark.cc
@@ -0,0 +1,60 @@
+// 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 "benchmark/benchmark.h"
+#include "gtest/gtest.h"
+#include "test/util/fs_util.h"
+#include "test/util/logging.h"
+#include "test/util/temp_path.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+void BM_Open(benchmark::State& state) {
+ const char* fuse_prefix = getenv("TEST_FUSEPRE");
+ ASSERT_NE(fuse_prefix, nullptr);
+
+ const int size = state.range(0);
+ std::vector<TempPath> cache;
+ for (int i = 0; i < size; i++) {
+ auto path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
+ cache.emplace_back(std::move(path));
+ }
+
+ unsigned int seed = 1;
+ for (auto _ : state) {
+ const int chosen = rand_r(&seed) % size;
+ const std::string file_path = JoinPath(fuse_prefix, cache[chosen].path());
+ int fd = open(file_path.c_str(), O_RDONLY);
+ TEST_CHECK(fd != -1);
+ close(fd);
+ }
+}
+
+BENCHMARK(BM_Open)->Range(1, 128)->UseRealTime();
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor
diff --git a/test/fuse/benchmark/read_benchmark.cc b/test/fuse/benchmark/read_benchmark.cc
new file mode 100644
index 000000000..2106b7d5a
--- /dev/null
+++ b/test/fuse/benchmark/read_benchmark.cc
@@ -0,0 +1,57 @@
+// 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 "benchmark/benchmark.h"
+#include "gtest/gtest.h"
+#include "test/util/fs_util.h"
+#include "test/util/logging.h"
+#include "test/util/temp_path.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+void BM_Read(benchmark::State& state) {
+ const char* fuse_prefix = getenv("TEST_FUSEPRE");
+ ASSERT_NE(fuse_prefix, nullptr);
+
+ const int size = state.range(0);
+ const std::string contents(size, 0);
+ auto path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith(
+ GetAbsoluteTestTmpdir(), contents, TempPath::kDefaultFileMode));
+ FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(
+ Open(JoinPath(fuse_prefix, path.path()), O_RDONLY));
+
+ std::vector<char> buf(size);
+ for (auto _ : state) {
+ TEST_CHECK(PreadFd(fd.get(), buf.data(), buf.size(), 0) == size);
+ }
+
+ state.SetBytesProcessed(static_cast<int64_t>(size) *
+ static_cast<int64_t>(state.iterations()));
+}
+
+BENCHMARK(BM_Read)->Range(1, 1 << 26)->UseRealTime();
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor
diff --git a/test/fuse/benchmark/stat_benchmark.cc b/test/fuse/benchmark/stat_benchmark.cc
new file mode 100644
index 000000000..d2ab6a706
--- /dev/null
+++ b/test/fuse/benchmark/stat_benchmark.cc
@@ -0,0 +1,65 @@
+// 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 "absl/strings/str_cat.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 file in a nested directory hierarchy at least `depth` directories
+// deep, and stats that file multiple times.
+void BM_Stat(benchmark::State& state) {
+ const char* fuse_prefix = getenv("TEST_FUSEPRE");
+ ASSERT_NE(fuse_prefix, nullptr);
+
+ // Create nested directories with given depth.
+ int depth = state.range(0);
+ const TempPath top_dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ std::string dir_path = top_dir.path();
+
+ while (depth-- > 0) {
+ // Don't use TempPath because it will make paths too long to use.
+ //
+ // The top_dir destructor will clean up this whole tree.
+ dir_path = JoinPath(dir_path, absl::StrCat(depth));
+ ASSERT_NO_ERRNO(Mkdir(dir_path, 0755));
+ }
+
+ // Create the file that will be stat'd.
+ const TempPath file =
+ ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileIn(dir_path));
+ std::string file_path = JoinPath(fuse_prefix, file.path());
+ struct stat st;
+ for (auto _ : state) {
+ ASSERT_THAT(stat(file_path.c_str(), &st), SyscallSucceeds());
+ }
+}
+
+BENCHMARK(BM_Stat)->Range(1, 100)->UseRealTime();
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor
diff --git a/test/fuse/benchmark/symlink_benchmark.cc b/test/fuse/benchmark/symlink_benchmark.cc
new file mode 100644
index 000000000..363b9a976
--- /dev/null
+++ b/test/fuse/benchmark/symlink_benchmark.cc
@@ -0,0 +1,60 @@
+// 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 "absl/strings/str_cat.h"
+#include "benchmark/benchmark.h"
+#include "gtest/gtest.h"
+#include "test/util/fs_util.h"
+#include "test/util/temp_path.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+void BM_Symlink(benchmark::State& state) {
+ char* fuse_prefix = getenv("TEST_FUSEPRE");
+ ASSERT_NE(fuse_prefix, nullptr);
+ const TempPath top_dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+ std::string dir_path = top_dir.path();
+
+ const int size = state.range(0);
+ std::vector<TempPath> cache;
+ for (int i = 0; i < size; i++) {
+ auto path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
+ cache.emplace_back(std::move(path));
+ }
+
+ int index = 0;
+ unsigned int seed = 1;
+ for (auto t : state) {
+ const int chosen = rand_r(&seed) % size;
+ const std::string symlink_path = absl::StrCat(fuse_prefix, dir_path, index);
+ ASSERT_THAT(symlink(cache[chosen].path().c_str(), symlink_path.c_str()),
+ SyscallSucceeds());
+ index++;
+ }
+}
+
+BENCHMARK(BM_Symlink)->Range(1, 128)->UseRealTime();
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 14:52:04 +0000