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-rw-r--r--test/perf/BUILD22
-rw-r--r--test/perf/linux/BUILD16
-rw-r--r--test/perf/linux/getdents_benchmark.cc2
-rw-r--r--test/perf/linux/open_read_close_benchmark.cc61
4 files changed, 100 insertions, 1 deletions
diff --git a/test/perf/BUILD b/test/perf/BUILD
index 471d8c2ab..b763be50e 100644
--- a/test/perf/BUILD
+++ b/test/perf/BUILD
@@ -3,33 +3,40 @@ load("//test/runner:defs.bzl", "syscall_test")
package(licenses = ["notice"])
syscall_test(
+ debug = False,
test = "//test/perf/linux:clock_getres_benchmark",
)
syscall_test(
+ debug = False,
test = "//test/perf/linux:clock_gettime_benchmark",
)
syscall_test(
+ debug = False,
test = "//test/perf/linux:death_benchmark",
)
syscall_test(
+ debug = False,
test = "//test/perf/linux:epoll_benchmark",
)
syscall_test(
size = "large",
+ debug = False,
test = "//test/perf/linux:fork_benchmark",
)
syscall_test(
size = "large",
+ debug = False,
test = "//test/perf/linux:futex_benchmark",
)
syscall_test(
size = "enormous",
+ debug = False,
shard_count = 10,
tags = ["nogotsan"],
test = "//test/perf/linux:getdents_benchmark",
@@ -37,81 +44,96 @@ syscall_test(
syscall_test(
size = "large",
+ debug = False,
test = "//test/perf/linux:getpid_benchmark",
)
syscall_test(
size = "enormous",
+ debug = False,
tags = ["nogotsan"],
test = "//test/perf/linux:gettid_benchmark",
)
syscall_test(
size = "large",
+ debug = False,
test = "//test/perf/linux:mapping_benchmark",
)
syscall_test(
size = "large",
add_overlay = True,
+ debug = False,
test = "//test/perf/linux:open_benchmark",
)
syscall_test(
+ debug = False,
test = "//test/perf/linux:pipe_benchmark",
)
syscall_test(
size = "large",
add_overlay = True,
+ debug = False,
test = "//test/perf/linux:randread_benchmark",
)
syscall_test(
size = "large",
add_overlay = True,
+ debug = False,
test = "//test/perf/linux:read_benchmark",
)
syscall_test(
size = "large",
+ debug = False,
test = "//test/perf/linux:sched_yield_benchmark",
)
syscall_test(
size = "large",
+ debug = False,
test = "//test/perf/linux:send_recv_benchmark",
)
syscall_test(
size = "large",
add_overlay = True,
+ debug = False,
test = "//test/perf/linux:seqwrite_benchmark",
)
syscall_test(
size = "enormous",
+ debug = False,
test = "//test/perf/linux:signal_benchmark",
)
syscall_test(
+ debug = False,
test = "//test/perf/linux:sleep_benchmark",
)
syscall_test(
size = "large",
add_overlay = True,
+ debug = False,
test = "//test/perf/linux:stat_benchmark",
)
syscall_test(
size = "enormous",
add_overlay = True,
+ debug = False,
test = "//test/perf/linux:unlink_benchmark",
)
syscall_test(
size = "large",
add_overlay = True,
+ debug = False,
test = "//test/perf/linux:write_benchmark",
)
diff --git a/test/perf/linux/BUILD b/test/perf/linux/BUILD
index b4e907826..dd1d2438c 100644
--- a/test/perf/linux/BUILD
+++ b/test/perf/linux/BUILD
@@ -354,3 +354,19 @@ cc_binary(
"//test/util:test_util",
],
)
+
+cc_binary(
+ name = "open_read_close_benchmark",
+ testonly = 1,
+ srcs = [
+ "open_read_close_benchmark.cc",
+ ],
+ deps = [
+ gbenchmark,
+ gtest,
+ "//test/util:fs_util",
+ "//test/util:logging",
+ "//test/util:temp_path",
+ "//test/util:test_main",
+ ],
+)
diff --git a/test/perf/linux/getdents_benchmark.cc b/test/perf/linux/getdents_benchmark.cc
index d8e81fa8c..9030eb356 100644
--- a/test/perf/linux/getdents_benchmark.cc
+++ b/test/perf/linux/getdents_benchmark.cc
@@ -105,7 +105,7 @@ void BM_GetdentsSameFD(benchmark::State& state) {
state.SetItemsProcessed(state.iterations());
}
-BENCHMARK(BM_GetdentsSameFD)->Range(1, 1 << 16)->UseRealTime();
+BENCHMARK(BM_GetdentsSameFD)->Range(1, 1 << 12)->UseRealTime();
// Creates a directory containing `files` files, and reads all the directory
// entries from the directory using a new FD each time.
diff --git a/test/perf/linux/open_read_close_benchmark.cc b/test/perf/linux/open_read_close_benchmark.cc
new file mode 100644
index 000000000..8b023a3d8
--- /dev/null
+++ b/test/perf/linux/open_read_close_benchmark.cc
@@ -0,0 +1,61 @@
+// 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 testing {
+
+namespace {
+
+void BM_OpenReadClose(benchmark::State& state) {
+ 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::CreateFileWith(
+ GetAbsoluteTestTmpdir(), "some content", 0644));
+ cache.emplace_back(std::move(path));
+ }
+
+ char buf[1];
+ unsigned int seed = 1;
+ for (auto _ : state) {
+ const int chosen = rand_r(&seed) % size;
+ int fd = open(cache[chosen].path().c_str(), O_RDONLY);
+ TEST_CHECK(fd != -1);
+ TEST_CHECK(read(fd, buf, 1) == 1);
+ close(fd);
+ }
+}
+
+// Gofer dentry cache is 1000 by default. Go over it to force files to be closed
+// for real.
+BENCHMARK(BM_OpenReadClose)->Range(1000, 16384)->UseRealTime();
+
+} // namespace
+
+} // namespace testing
+} // namespace gvisor