diff options
Diffstat (limited to 'test/benchmarks/fs')
-rw-r--r-- | test/benchmarks/fs/BUILD | 31 | ||||
-rw-r--r-- | test/benchmarks/fs/bazel_test.go | 119 | ||||
-rw-r--r-- | test/benchmarks/fs/fio_test.go | 170 | ||||
-rw-r--r-- | test/benchmarks/fs/fs.go | 31 |
4 files changed, 0 insertions, 351 deletions
diff --git a/test/benchmarks/fs/BUILD b/test/benchmarks/fs/BUILD deleted file mode 100644 index 20654d88f..000000000 --- a/test/benchmarks/fs/BUILD +++ /dev/null @@ -1,31 +0,0 @@ -load("//tools:defs.bzl", "go_library", "go_test") - -package(licenses = ["notice"]) - -go_library( - name = "fs", - testonly = 1, - srcs = ["fs.go"], - deps = ["//test/benchmarks/harness"], -) - -go_test( - name = "fs_test", - size = "large", - srcs = [ - "bazel_test.go", - "fio_test.go", - ], - library = ":fs", - tags = [ - # Requires docker and runsc to be configured before test runs. - "local", - "manual", - ], - deps = [ - "//pkg/test/dockerutil", - "//test/benchmarks/harness", - "//test/benchmarks/tools", - "@com_github_docker_docker//api/types/mount:go_default_library", - ], -) diff --git a/test/benchmarks/fs/bazel_test.go b/test/benchmarks/fs/bazel_test.go deleted file mode 100644 index f4236ba37..000000000 --- a/test/benchmarks/fs/bazel_test.go +++ /dev/null @@ -1,119 +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. -package fs - -import ( - "context" - "fmt" - "strings" - "testing" - - "gvisor.dev/gvisor/pkg/test/dockerutil" - "gvisor.dev/gvisor/test/benchmarks/harness" -) - -// Note: CleanCache versions of this test require running with root permissions. -func BenchmarkBuildABSL(b *testing.B) { - runBuildBenchmark(b, "benchmarks/absl", "/abseil-cpp", "absl/base/...") -} - -// Note: CleanCache versions of this test require running with root permissions. -// Note: This test takes on the order of 10m per permutation for runsc on kvm. -func BenchmarkBuildRunsc(b *testing.B) { - runBuildBenchmark(b, "benchmarks/runsc", "/gvisor", "runsc:runsc") -} - -func runBuildBenchmark(b *testing.B, image, workdir, target string) { - b.Helper() - // Get a machine from the Harness on which to run. - machine, err := h.GetMachine() - if err != nil { - b.Fatalf("failed to get machine: %v", err) - } - defer machine.CleanUp() - - // Dimensions here are clean/dirty cache (do or don't drop caches) - // and if the mount on which we are compiling is a tmpfs/bind mount. - benchmarks := []struct { - name string - clearCache bool // clearCache drops caches before running. - tmpfs bool // tmpfs will run compilation on a tmpfs. - }{ - {name: "CleanCache", clearCache: true, tmpfs: false}, - {name: "DirtyCache", clearCache: false, tmpfs: false}, - {name: "CleanCacheTmpfs", clearCache: true, tmpfs: true}, - {name: "DirtyCacheTmpfs", clearCache: false, tmpfs: true}, - } - for _, bm := range benchmarks { - b.Run(bm.name, func(b *testing.B) { - // Grab a container. - ctx := context.Background() - container := machine.GetContainer(ctx, b) - defer container.CleanUp(ctx) - - // Start a container and sleep by an order of b.N. - if err := container.Spawn(ctx, dockerutil.RunOpts{ - Image: image, - }, "sleep", fmt.Sprintf("%d", 1000000)); err != nil { - b.Fatalf("run failed with: %v", err) - } - - // If we are running on a tmpfs, copy to /tmp which is a tmpfs. - if bm.tmpfs { - if out, err := container.Exec(ctx, dockerutil.ExecOpts{}, - "cp", "-r", workdir, "/tmp/."); err != nil { - b.Fatal("failed to copy directory: %v %s", err, out) - } - workdir = "/tmp" + workdir - } - - // Restart profiles after the copy. - container.RestartProfiles() - b.ResetTimer() - // Drop Caches and bazel clean should happen inside the loop as we may use - // time options with b.N. (e.g. Run for an hour.) - for i := 0; i < b.N; i++ { - b.StopTimer() - // Drop Caches for clear cache runs. - if bm.clearCache { - if err := harness.DropCaches(machine); err != nil { - b.Skipf("failed to drop caches: %v. You probably need root.", err) - } - } - b.StartTimer() - - got, err := container.Exec(ctx, dockerutil.ExecOpts{ - WorkDir: workdir, - }, "bazel", "build", "-c", "opt", target) - if err != nil { - b.Fatalf("build failed with: %v", err) - } - b.StopTimer() - - want := "Build completed successfully" - if !strings.Contains(got, want) { - b.Fatalf("string %s not in: %s", want, got) - } - // Clean bazel in case we use b.N. - _, err = container.Exec(ctx, dockerutil.ExecOpts{ - WorkDir: workdir, - }, "bazel", "clean") - if err != nil { - b.Fatalf("build failed with: %v", err) - } - b.StartTimer() - } - }) - } -} diff --git a/test/benchmarks/fs/fio_test.go b/test/benchmarks/fs/fio_test.go deleted file mode 100644 index 65874ed8b..000000000 --- a/test/benchmarks/fs/fio_test.go +++ /dev/null @@ -1,170 +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. -package fs - -import ( - "context" - "fmt" - "path/filepath" - "strings" - "testing" - - "github.com/docker/docker/api/types/mount" - "gvisor.dev/gvisor/pkg/test/dockerutil" - "gvisor.dev/gvisor/test/benchmarks/harness" - "gvisor.dev/gvisor/test/benchmarks/tools" -) - -// BenchmarkFio runs fio on the runtime under test. There are 4 basic test -// cases each run on a tmpfs mount and a bind mount. Fio requires root so that -// caches can be dropped. -func BenchmarkFio(b *testing.B) { - testCases := []tools.Fio{ - tools.Fio{ - Test: "write", - Size: "5G", - Blocksize: "1M", - Iodepth: 4, - }, - tools.Fio{ - Test: "read", - Size: "5G", - Blocksize: "1M", - Iodepth: 4, - }, - tools.Fio{ - Test: "randwrite", - Size: "5G", - Blocksize: "4K", - Iodepth: 4, - Time: 30, - }, - tools.Fio{ - Test: "randread", - Size: "5G", - Blocksize: "4K", - Iodepth: 4, - Time: 30, - }, - } - - machine, err := h.GetMachine() - if err != nil { - b.Fatalf("failed to get machine with: %v", err) - } - defer machine.CleanUp() - - for _, fsType := range []mount.Type{mount.TypeBind, mount.TypeTmpfs} { - for _, tc := range testCases { - testName := strings.Title(tc.Test) + strings.Title(string(fsType)) - b.Run(testName, func(b *testing.B) { - ctx := context.Background() - container := machine.GetContainer(ctx, b) - defer container.CleanUp(ctx) - - // Directory and filename inside container where fio will read/write. - outdir := "/data" - outfile := filepath.Join(outdir, "test.txt") - - // Make the required mount and grab a cleanup for bind mounts - // as they are backed by a temp directory (mktemp). - mnt, mountCleanup, err := makeMount(machine, fsType, outdir) - if err != nil { - b.Fatalf("failed to make mount: %v", err) - } - defer mountCleanup() - - // Start the container with the mount. - if err := container.Spawn( - ctx, - dockerutil.RunOpts{ - Image: "benchmarks/fio", - Mounts: []mount.Mount{ - mnt, - }, - }, - // Sleep on the order of b.N. - "sleep", fmt.Sprintf("%d", 1000*b.N), - ); err != nil { - b.Fatalf("failed to start fio container with: %v", err) - } - - // For reads, we need a file to read so make one inside the container. - if strings.Contains(tc.Test, "read") { - fallocateCmd := fmt.Sprintf("fallocate -l %s %s", tc.Size, outfile) - if out, err := container.Exec(ctx, dockerutil.ExecOpts{}, - strings.Split(fallocateCmd, " ")...); err != nil { - b.Fatalf("failed to create readable file on mount: %v, %s", err, out) - } - } - - // Drop caches just before running. - if err := harness.DropCaches(machine); err != nil { - b.Skipf("failed to drop caches with %v. You probably need root.", err) - } - cmd := tc.MakeCmd(outfile) - container.RestartProfiles() - b.ResetTimer() - for i := 0; i < b.N; i++ { - // Run fio. - data, err := container.Exec(ctx, dockerutil.ExecOpts{}, cmd...) - if err != nil { - b.Fatalf("failed to run cmd %v: %v", cmd, err) - } - b.StopTimer() - tc.Report(b, data) - // If b.N is used (i.e. we run for an hour), we should drop caches - // after each run. - if err := harness.DropCaches(machine); err != nil { - b.Fatalf("failed to drop caches: %v", err) - } - b.StartTimer() - } - }) - } - } -} - -// makeMount makes a mount and cleanup based on the requested type. Bind -// and volume mounts are backed by a temp directory made with mktemp. -// tmpfs mounts require no such backing and are just made. -// It is up to the caller to call the returned cleanup. -func makeMount(machine harness.Machine, mountType mount.Type, target string) (mount.Mount, func(), error) { - switch mountType { - case mount.TypeVolume, mount.TypeBind: - dir, err := machine.RunCommand("mktemp", "-d") - if err != nil { - return mount.Mount{}, func() {}, fmt.Errorf("failed to create tempdir: %v", err) - } - dir = strings.TrimSuffix(dir, "\n") - - out, err := machine.RunCommand("chmod", "777", dir) - if err != nil { - machine.RunCommand("rm", "-rf", dir) - return mount.Mount{}, func() {}, fmt.Errorf("failed modify directory: %v %s", err, out) - } - return mount.Mount{ - Target: target, - Source: dir, - Type: mount.TypeBind, - }, func() { machine.RunCommand("rm", "-rf", dir) }, nil - case mount.TypeTmpfs: - return mount.Mount{ - Target: target, - Type: mount.TypeTmpfs, - }, func() {}, nil - default: - return mount.Mount{}, func() {}, fmt.Errorf("illegal mount time not supported: %v", mountType) - } -} diff --git a/test/benchmarks/fs/fs.go b/test/benchmarks/fs/fs.go deleted file mode 100644 index e5ca28c3b..000000000 --- a/test/benchmarks/fs/fs.go +++ /dev/null @@ -1,31 +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. - -// Package fs holds benchmarks around filesystem performance. -package fs - -import ( - "os" - "testing" - - "gvisor.dev/gvisor/test/benchmarks/harness" -) - -var h harness.Harness - -// TestMain is the main method for package fs. -func TestMain(m *testing.M) { - h.Init() - os.Exit(m.Run()) -} |