func main() { defer common.LogPanic() worker_common.Init() if !*worker_common.Local { defer util.CleanTmpDir() } defer util.TimeTrack(time.Now(), "Capturing SKPs") defer glog.Flush() // Validate required arguments. if *chromiumBuild == "" { glog.Error("Must specify --chromium_build") return } if *runID == "" { glog.Error("Must specify --run_id") return } if *targetPlatform == util.PLATFORM_ANDROID { glog.Error("Android is not yet supported for capturing SKPs.") return } // Reset the local chromium checkout. if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil { glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err) return } // Sync the local chromium checkout. if err := util.SyncDir(util.ChromiumSrcDir); err != nil { glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err) return } // Create the task file so that the master knows this worker is still busy. skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_CAPTURING_SKPS)) defer util.DeleteTaskFile(util.ACTIVITY_CAPTURING_SKPS) // Instantiate GsUtil object. gs, err := util.NewGsUtil(nil) if err != nil { glog.Error(err) return } // Download the specified chromium build. if err := gs.DownloadChromiumBuild(*chromiumBuild); err != nil { glog.Error(err) return } // Delete the chromium build to save space when we are done. defer skutil.RemoveAll(filepath.Join(util.ChromiumBuildsDir, *chromiumBuild)) chromiumBinary := filepath.Join(util.ChromiumBuildsDir, *chromiumBuild, util.BINARY_CHROME) if *targetPlatform == util.PLATFORM_ANDROID { // Install the APK on the Android device. if err := util.InstallChromeAPK(*chromiumBuild); err != nil { glog.Errorf("Could not install the chromium APK: %s", err) return } } // Download pagesets if they do not exist locally. if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil { glog.Error(err) return } pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType) // Download archives if they do not exist locally. if err := gs.DownloadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil { glog.Error(err) return } // Create the dir that SKPs will be stored in. pathToSkps := filepath.Join(util.SkpsDir, *pagesetType, *chromiumBuild) // Delete and remake the local SKPs directory. skutil.RemoveAll(pathToSkps) skutil.MkdirAll(pathToSkps, 0700) // Establish output paths. localOutputDir := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runID) skutil.RemoveAll(localOutputDir) skutil.MkdirAll(localOutputDir, 0700) defer skutil.RemoveAll(localOutputDir) // Construct path to the ct_run_benchmark python script. _, currentFile, _, _ := runtime.Caller(0) pathToPyFiles := filepath.Join( filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))), "py") timeoutSecs := util.PagesetTypeToInfo[*pagesetType].CaptureSKPsTimeoutSecs fileInfos, err := ioutil.ReadDir(pathToPagesets) if err != nil { glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err) return } // Create channel that contains all pageset file names. This channel will // be consumed by the worker pool. pagesetRequests := util.GetClosedChannelOfPagesets(fileInfos) var wg sync.WaitGroup // Use a RWMutex for the chromeProcessesCleaner goroutine to communicate to // the workers (acting as "readers") when it wants to be the "writer" and // kill all zombie chrome processes. var mutex sync.RWMutex // Loop through workers in the worker pool. for i := 0; i < WORKER_POOL_SIZE; i++ { // Increment the WaitGroup counter. wg.Add(1) // Create and run a goroutine closure that captures SKPs. go func() { // Decrement the WaitGroup counter when the goroutine completes. defer wg.Done() for pagesetName := range pagesetRequests { mutex.RLock() // Read the pageset. pagesetPath := filepath.Join(pathToPagesets, pagesetName) decodedPageset, err := util.ReadPageset(pagesetPath) if err != nil { glog.Errorf("Could not read %s: %s", pagesetPath, err) continue } glog.Infof("===== Processing %s =====", pagesetPath) skutil.LogErr(os.Chdir(pathToPyFiles)) args := []string{ filepath.Join(util.TelemetryBinariesDir, util.BINARY_RUN_BENCHMARK), util.BenchmarksToTelemetryName[util.BENCHMARK_SKPICTURE_PRINTER], "--also-run-disabled-tests", "--page-repeat=1", // Only need one run for SKPs. "--skp-outdir=" + pathToSkps, "--extra-browser-args=" + util.DEFAULT_BROWSER_ARGS, "--user-agent=" + decodedPageset.UserAgent, "--urls-list=" + decodedPageset.UrlsList, "--archive-data-file=" + decodedPageset.ArchiveDataFile, } // Figure out which browser should be used. if *targetPlatform == util.PLATFORM_ANDROID { args = append(args, "--browser=android-chromium") } else { args = append(args, "--browser=exact", "--browser-executable="+chromiumBinary) } // Set the PYTHONPATH to the pagesets and the telemetry dirs. env := []string{ fmt.Sprintf("PYTHONPATH=%s:%s:%s:$PYTHONPATH", pathToPagesets, util.TelemetryBinariesDir, util.TelemetrySrcDir), "DISPLAY=:0", } skutil.LogErr( util.ExecuteCmd("python", args, env, time.Duration(timeoutSecs)*time.Second, nil, nil)) mutex.RUnlock() } }() } if !*worker_common.Local { // Start the cleaner. go util.ChromeProcessesCleaner(&mutex, *chromeCleanerTimer) } // Wait for all spawned goroutines to complete. wg.Wait() // Move, validate and upload all SKP files. // List all directories in pathToSkps and copy out the skps. skpFileInfos, err := ioutil.ReadDir(pathToSkps) if err != nil { glog.Errorf("Unable to read %s: %s", pathToSkps, err) return } for _, fileInfo := range skpFileInfos { if !fileInfo.IsDir() { // We are only interested in directories. continue } skpName := fileInfo.Name() // Find the largest layer in this directory. layerInfos, err := ioutil.ReadDir(filepath.Join(pathToSkps, skpName)) if err != nil { glog.Errorf("Unable to read %s: %s", filepath.Join(pathToSkps, skpName), err) } if len(layerInfos) > 0 { largestLayerInfo := layerInfos[0] for _, layerInfo := range layerInfos { fmt.Println(layerInfo.Size()) if layerInfo.Size() > largestLayerInfo.Size() { largestLayerInfo = layerInfo } } // Only save SKPs greater than 6000 bytes. Less than that are probably // malformed. if largestLayerInfo.Size() > 6000 { layerPath := filepath.Join(pathToSkps, skpName, largestLayerInfo.Name()) skutil.Rename(layerPath, filepath.Join(pathToSkps, skpName+".skp")) } else { glog.Warningf("Skipping %s because size was less than 5000 bytes", skpName) } } // We extracted what we needed from the directory, now delete it. skutil.RemoveAll(filepath.Join(pathToSkps, skpName)) } glog.Info("Calling remove_invalid_skps.py") // Sync Skia tree. skutil.LogErr(util.SyncDir(util.SkiaTreeDir)) // Build tools. skutil.LogErr(util.BuildSkiaTools()) // Run remove_invalid_skps.py pathToRemoveSKPs := filepath.Join(pathToPyFiles, "remove_invalid_skps.py") pathToSKPInfo := filepath.Join(util.SkiaTreeDir, "out", "Release", "skpinfo") args := []string{ pathToRemoveSKPs, "--skp_dir=" + pathToSkps, "--path_to_skpinfo=" + pathToSKPInfo, } skutil.LogErr(util.ExecuteCmd("python", args, []string{}, util.REMOVE_INVALID_SKPS_TIMEOUT, nil, nil)) // Write timestamp to the SKPs dir. skutil.LogErr(util.CreateTimestampFile(pathToSkps)) // Upload SKPs dir to Google Storage. if err := gs.UploadWorkerArtifacts(util.SKPS_DIR_NAME, filepath.Join(*pagesetType, *chromiumBuild), *workerNum); err != nil { glog.Error(err) return } }
func main() { defer common.LogPanic() worker_common.Init() if !*worker_common.Local { defer util.CleanTmpDir() } defer util.TimeTrack(time.Now(), "Running Chromium Perf") defer glog.Flush() // Validate required arguments. if *chromiumBuildNoPatch == "" { glog.Error("Must specify --chromium_build_nopatch") return } if *chromiumBuildWithPatch == "" { glog.Error("Must specify --chromium_build_withpatch") return } if *runID == "" { glog.Error("Must specify --run_id") return } if *runIDNoPatch == "" { glog.Error("Must specify --run_id_nopatch") return } if *runIDWithPatch == "" { glog.Error("Must specify --run_id_withpatch") return } if *benchmarkName == "" { glog.Error("Must specify --benchmark_name") return } // Reset the local chromium checkout. if err := util.ResetCheckout(util.ChromiumSrcDir); err != nil { glog.Errorf("Could not reset %s: %s", util.ChromiumSrcDir, err) return } // Sync the local chromium checkout. if err := util.SyncDir(util.ChromiumSrcDir); err != nil { glog.Errorf("Could not gclient sync %s: %s", util.ChromiumSrcDir, err) return } // Create the task file so that the master knows this worker is still busy. skutil.LogErr(util.CreateTaskFile(util.ACTIVITY_RUNNING_CHROMIUM_PERF)) defer util.DeleteTaskFile(util.ACTIVITY_RUNNING_CHROMIUM_PERF) if *targetPlatform == util.PLATFORM_ANDROID { if err := adb.VerifyLocalDevice(); err != nil { // Android device missing or offline. glog.Errorf("Could not find Android device: %s", err) return } // Kill adb server to make sure we start from a clean slate. skutil.LogErr(util.ExecuteCmd(util.BINARY_ADB, []string{"kill-server"}, []string{}, util.ADB_ROOT_TIMEOUT, nil, nil)) // Make sure adb shell is running as root. skutil.LogErr(util.ExecuteCmd(util.BINARY_ADB, []string{"root"}, []string{}, util.ADB_ROOT_TIMEOUT, nil, nil)) } // Instantiate GsUtil object. gs, err := util.NewGsUtil(nil) if err != nil { glog.Error(err) return } // Download the benchmark patch for this run from Google storage. benchmarkPatchName := *runID + ".benchmark.patch" benchmarkPatchLocalPath := filepath.Join(os.TempDir(), benchmarkPatchName) remoteDir := filepath.Join(util.ChromiumPerfRunsDir, *runID) benchmarkPatchRemotePath := filepath.Join(remoteDir, benchmarkPatchName) respBody, err := gs.GetRemoteFileContents(benchmarkPatchRemotePath) if err != nil { glog.Errorf("Could not fetch %s: %s", benchmarkPatchRemotePath, err) return } defer skutil.Close(respBody) buf := new(bytes.Buffer) if _, err := buf.ReadFrom(respBody); err != nil { glog.Errorf("Could not read from %s: %s", benchmarkPatchRemotePath, err) return } if err := ioutil.WriteFile(benchmarkPatchLocalPath, buf.Bytes(), 0666); err != nil { glog.Errorf("Unable to create file %s: %s", benchmarkPatchLocalPath, err) return } defer skutil.Remove(benchmarkPatchLocalPath) // Apply benchmark patch to the local chromium checkout. if buf.Len() > 10 { if err := util.ApplyPatch(benchmarkPatchLocalPath, util.ChromiumSrcDir); err != nil { glog.Errorf("Could not apply Telemetry's patch in %s: %s", util.ChromiumSrcDir, err) return } } // Download the specified chromium builds. for _, chromiumBuild := range []string{*chromiumBuildNoPatch, *chromiumBuildWithPatch} { if err := gs.DownloadChromiumBuild(chromiumBuild); err != nil { glog.Error(err) return } //Delete the chromium build to save space when we are done. defer skutil.RemoveAll(filepath.Join(util.ChromiumBuildsDir, chromiumBuild)) } chromiumBinaryNoPatch := filepath.Join(util.ChromiumBuildsDir, *chromiumBuildNoPatch, util.BINARY_CHROME) chromiumBinaryWithPatch := filepath.Join(util.ChromiumBuildsDir, *chromiumBuildWithPatch, util.BINARY_CHROME) // Download pagesets if they do not exist locally. if err := gs.DownloadWorkerArtifacts(util.PAGESETS_DIR_NAME, *pagesetType, *workerNum); err != nil { glog.Error(err) return } pathToPagesets := filepath.Join(util.PagesetsDir, *pagesetType) // Download archives if they do not exist locally. if err := gs.DownloadWorkerArtifacts(util.WEB_ARCHIVES_DIR_NAME, *pagesetType, *workerNum); err != nil { glog.Error(err) return } // Establish nopatch output paths. localOutputDirNoPatch := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runIDNoPatch) skutil.RemoveAll(localOutputDirNoPatch) skutil.MkdirAll(localOutputDirNoPatch, 0700) defer skutil.RemoveAll(localOutputDirNoPatch) remoteDirNoPatch := filepath.Join(util.BenchmarkRunsDir, *runIDNoPatch) // Establish withpatch output paths. localOutputDirWithPatch := filepath.Join(util.StorageDir, util.BenchmarkRunsDir, *runIDWithPatch) skutil.RemoveAll(localOutputDirWithPatch) skutil.MkdirAll(localOutputDirWithPatch, 0700) defer skutil.RemoveAll(localOutputDirWithPatch) remoteDirWithPatch := filepath.Join(util.BenchmarkRunsDir, *runIDWithPatch) // Construct path to the ct_run_benchmark python script. _, currentFile, _, _ := runtime.Caller(0) pathToPyFiles := filepath.Join( filepath.Dir((filepath.Dir(filepath.Dir(filepath.Dir(currentFile))))), "py") fileInfos, err := ioutil.ReadDir(pathToPagesets) if err != nil { glog.Errorf("Unable to read the pagesets dir %s: %s", pathToPagesets, err) return } numWorkers := WORKER_POOL_SIZE if *targetPlatform == util.PLATFORM_ANDROID || !*runInParallel { // Do not run page sets in parallel if the target platform is Android. // This is because the nopatch/withpatch APK needs to be installed prior to // each run and this will interfere with the parallel runs. Instead of trying // to find a complicated solution to this, it makes sense for Android to // continue to be serial because it will help guard against // crashes/flakiness/inconsistencies which are more prevalent in mobile runs. numWorkers = 1 glog.Infoln("===== Going to run the task serially =====") } else { glog.Infoln("===== Going to run the task with parallel chrome processes =====") } // Create channel that contains all pageset file names. This channel will // be consumed by the worker pool. pagesetRequests := util.GetClosedChannelOfPagesets(fileInfos) var wg sync.WaitGroup // Use a RWMutex for the chromeProcessesCleaner goroutine to communicate to // the workers (acting as "readers") when it wants to be the "writer" and // kill all zombie chrome processes. var mutex sync.RWMutex // Loop through workers in the worker pool. for i := 0; i < numWorkers; i++ { // Increment the WaitGroup counter. wg.Add(1) // Create and run a goroutine closure that captures SKPs. go func() { // Decrement the WaitGroup counter when the goroutine completes. defer wg.Done() for pagesetName := range pagesetRequests { mutex.RLock() if err := runBenchmark(pagesetName, pathToPagesets, pathToPyFiles, localOutputDirNoPatch, *chromiumBuildNoPatch, chromiumBinaryNoPatch, *runIDNoPatch, *browserExtraArgsNoPatch); err != nil { glog.Errorf("Error while running nopatch benchmark: %s", err) return } if err := runBenchmark(pagesetName, pathToPagesets, pathToPyFiles, localOutputDirWithPatch, *chromiumBuildWithPatch, chromiumBinaryWithPatch, *runIDWithPatch, *browserExtraArgsWithPatch); err != nil { glog.Errorf("Error while running withpatch benchmark: %s", err) return } mutex.RUnlock() } }() } if !*worker_common.Local { // Start the cleaner. go util.ChromeProcessesCleaner(&mutex, *chromeCleanerTimer) } // Wait for all spawned goroutines to complete. wg.Wait() // If "--output-format=csv-pivot-table" was specified then merge all CSV files and upload. if strings.Contains(*benchmarkExtraArgs, "--output-format=csv-pivot-table") { if err := mergeUploadCSVFiles(localOutputDirNoPatch, pathToPyFiles, *runIDNoPatch, remoteDirNoPatch, gs); err != nil { glog.Errorf("Error while processing nopatch CSV files: %s", err) return } if err := mergeUploadCSVFiles(localOutputDirWithPatch, pathToPyFiles, *runIDWithPatch, remoteDirWithPatch, gs); err != nil { glog.Errorf("Error while processing withpatch CSV files: %s", err) return } } }