diff options
Diffstat (limited to 'test/benchmarks/media/ffmpeg_test.go')
-rw-r--r-- | test/benchmarks/media/ffmpeg_test.go | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/benchmarks/media/ffmpeg_test.go b/test/benchmarks/media/ffmpeg_test.go new file mode 100644 index 000000000..7822dfad7 --- /dev/null +++ b/test/benchmarks/media/ffmpeg_test.go @@ -0,0 +1,53 @@ +// 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 media + +import ( + "context" + "strings" + "testing" + + "gvisor.dev/gvisor/pkg/test/dockerutil" + "gvisor.dev/gvisor/test/benchmarks/harness" +) + +// BenchmarkFfmpeg runs ffmpeg in a container and records runtime. +// BenchmarkFfmpeg should run as root to drop caches. +func BenchmarkFfmpeg(b *testing.B) { + machine, err := h.GetMachine() + if err != nil { + b.Fatalf("failed to get machine: %v", err) + } + defer machine.CleanUp() + + ctx := context.Background() + container := machine.GetContainer(ctx, b) + defer container.CleanUp(ctx) + cmd := strings.Split("ffmpeg -i video.mp4 -c:v libx264 -preset veryslow output.mp4", " ") + + b.ResetTimer() + for i := 0; i < b.N; i++ { + b.StopTimer() + if err := harness.DropCaches(machine); err != nil { + b.Skipf("failed to drop caches: %v. You probably need root.", err) + } + b.StartTimer() + + if _, err := container.Run(ctx, dockerutil.RunOpts{ + Image: "benchmarks/ffmpeg", + }, cmd...); err != nil { + b.Fatalf("failed to run container: %v", err) + } + } +} |