func analyzeGardenAUFSStressTests() {
runs := []string{"diego-2.cell-z1.0"} //, "diego-1.cell-z1.0"}
for _, run := range runs {
data, err := ioutil.ReadFile(config.DataDir("garden-aufs-test", run+".unified"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEvents(entries)
// significantEvents.LogWithThreshold(0.2)
allow := map[string]bool{
"garden-linux.loop-mounter.unmount.failed-to-unmount": true,
"garden-linux.garden-server.create.creating": true,
"rep.auction-fetch-state.handling": true,
"rep.container-metrics-reporter.tick.started": true,
"rep.depot-client.run-container.creating-container-in-garden": true,
"rep.depot-client.delete-container.destroy.started": true,
"rep.depot-client.run-container.run.action.download-step.fetch-starting": true,
"rep.depot-client.run-container.run.monitor-run.run-step.running": true,
"rep.depot-client.run-container.run.run-step-process.step-finished-with-error": true,
"rep.depot-client.run-container.run.setup.download-step.fetch-starting": true,
"rep.auction-delegate.auction-work.lrp-allocate-instances.requesting-container-allocation": true,
"rep.event-consumer.operation-stream.executing-container-operation.task-processor.fetching-container-result": true,
"rep.depot-client.run-container.run.action.run-step.running": true,
}
filteredSignificantEvents := analyzers.SignificantEvents{}
filteredSignificantEvents.LogWithThreshold(0.2)
for name, events := range significantEvents {
if allow[name] {
filteredSignificantEvents[name] = events
}
}
filteredSignificantEvents.LogWithThreshold(0.2)
limit := viz.NewHorizontalLine(256)
limit.LineStyle = viz.LineStyle(viz.Red, 1)
options := analyzers.SignificantEventsOptions{
LineOverlays: gardenStressTestContainerCountOverlays(entries),
VerticalMarkers: gardenStressTestFailedContainerCreates(entries),
OverlayPlots: []plot.Plotter{limit},
WidthStretch: 2,
MaxY: 400,
}
analyzers.VisualizeSignificantEvents(
filteredSignificantEvents,
config.DataDir("garden-aufs-test", run+".png"),
options,
)
}
}
func analyzePWSSlowEvacuation() {
runs := []string{"cell_z1.16", "cell_z1.17", "cell_z2.23", "cell_z2.24", "cell_z2.25"}
for _, run := range runs {
data, err := ioutil.ReadFile(config.DataDir("pws-slow-evacuation", run+".unified"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEvents(entries)
// significantEvents.LogWithThreshold(0.2)
allow := map[string]bool{
"garden-linux.loop-mounter.unmount.failed-to-unmount": true,
"garden-linux.garden-server.create.creating": true,
"rep.auction-fetch-state.handling": true,
"rep.container-metrics-reporter.tick.started": true,
"rep.depot-client.run-container.creating-container-in-garden": true,
"rep.depot-client.delete-container.destroy.started": true,
"rep.depot-client.run-container.run.action.download-step.fetch-starting": true,
"rep.depot-client.run-container.run.monitor-run.run-step.running": true,
"rep.depot-client.run-container.run.setup.download-step.fetch-starting": true,
"rep.auction-delegate.auction-work.lrp-allocate-instances.requesting-container-allocation": true,
"rep.event-consumer.operation-stream.executing-container-operation.task-processor.fetching-container-result": true,
"rep.depot-client.run-container.run.action.run-step.running": true,
}
filteredSignificantEvents := analyzers.SignificantEvents{}
filteredSignificantEvents.LogWithThreshold(0.2)
for name, events := range significantEvents {
if allow[name] {
filteredSignificantEvents[name] = events
}
}
filteredSignificantEvents.LogWithThreshold(0.2)
options := analyzers.SignificantEventsOptions{
LineOverlays: gardenStressTestContainerCountOverlays(entries),
VerticalMarkers: pwsSlowEvacuationFailedProcessOverlays(entries),
WidthStretch: 2,
MaxY: 400,
}
analyzers.VisualizeSignificantEvents(
filteredSignificantEvents,
config.DataDir("pws-slow-evacuation", run+".png"),
options,
)
}
}
func analyzeSlowPWSTasks() {
for _, run := range slowPWSTaskRuns {
say.Println(0, say.Green(run.Name))
data, err := ioutil.ReadFile(config.DataDir("pws-slow-tasks", run.Name+".unified"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEvents(entries)
allow := map[string]bool{
"rep.auction-fetch-state.handling": true,
"rep.container-metrics-reporter.tick.started": true,
"rep.depot-client.run-container.creating-container-in-garden": true,
"rep.depot-client.delete-container.destroy.started": true,
"rep.depot-client.run-container.run.action.download-step.fetch-starting": true,
"rep.depot-client.run-container.run.monitor-run.run-step.running": true,
"rep.depot-client.run-container.run.run-step-process.step-finished-with-error": true,
"rep.depot-client.run-container.run.setup.download-step.fetch-starting": true,
}
filteredSignificantEvents := analyzers.SignificantEvents{}
for name, events := range significantEvents {
if allow[name] {
filteredSignificantEvents[name] = events
}
}
filteredSignificantEvents.LogWithThreshold(0.2)
options := analyzers.SignificantEventsOptions{
LineOverlays: containerCountOverlays(entries),
}
if !run.CliffTimestamp.IsZero() {
options.MaxT = run.EndTimestamp.Add(time.Minute * 30)
options.VerticalMarkers = []analyzers.VerticalMarker{
{T: run.CliffTimestamp, LineStyle: viz.LineStyle(viz.Red, 1, viz.Dash)},
{T: run.EndTimestamp, LineStyle: viz.LineStyle(viz.Black, 1, viz.Dash)},
}
}
analyzers.VisualizeSignificantEvents(
filteredSignificantEvents,
config.DataDir("pws-slow-tasks", run.Name+".png"),
options,
)
}
}
func analyzeCPUWeightStresstest() {
runs := []string{
"unmodified-run",
"aufs-run",
"2-conc-run",
}
for _, run := range runs {
say.Println(0, say.Green(run))
data, err := ioutil.ReadFile(config.DataDir("cpu-wait-stress-test", run+".unified"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEvents(entries)
allow := map[string]bool{
"rep.auction-fetch-state.handling": true,
"rep.container-metrics-reporter.tick.started": true,
"rep.depot-client.run-container.creating-container-in-garden": true,
"rep.depot-client.delete-container.destroy.started": true,
"rep.depot-client.run-container.run.action.download-step.fetch-starting": true,
"rep.depot-client.run-container.run.monitor-run.run-step.running": true,
"rep.depot-client.run-container.run.run-step-process.step-finished-with-error": true,
"rep.depot-client.run-container.run.setup.download-step.fetch-starting": true,
}
filteredSignificantEvents := analyzers.SignificantEvents{}
for name, events := range significantEvents {
if allow[name] {
filteredSignificantEvents[name] = events
}
}
filteredSignificantEvents.LogWithThreshold(0.2)
options := analyzers.SignificantEventsOptions{
LineOverlays: cpuWeightStressTestContainerCountOverlays(entries),
}
analyzers.VisualizeSignificantEvents(
filteredSignificantEvents,
config.DataDir("cpu-wait-stress-test", run+".png"),
options,
)
}
}
func analyzeHealthCheckTimeouts() {
data, err := ioutil.ReadFile(config.DataDir("health-check-timeouts", "health-check-timeouts.log"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEvents(entries)
significantEvents.LogWithThreshold(0.2)
allow := map[string]bool{
"rep.auction-fetch-state.handling": true,
"rep.container-metrics-reporter.tick.started": true,
"rep.event-consumer.operation-stream.executing-container-operation.ordinary-lrp-processor.process-reserved-container.run-container.containerstore-run.node-run.monitor-run.run-step.running": true,
"rep.event-consumer.operation-stream.executing-container-operation.ordinary-lrp-processor.process-reserved-container.run-container.containerstore-create.starting": true,
"rep.event-consumer.operation-stream.executing-container-operation.ordinary-lrp-processor.process-completed-container.deleting-container": true,
"rep.event-consumer.operation-stream.executing-container-operation.ordinary-lrp-processor.process-reserved-container.run-container.containerstore-run.node-run.action.run-step.running": true,
"rep.running-bulker.sync.starting": true,
"garden-linux.garden-server.run.spawned": true,
}
filteredSignificantEvents := analyzers.SignificantEvents{}
for name, events := range significantEvents {
if allow[name] {
filteredSignificantEvents[name] = events
}
}
filteredSignificantEvents.LogWithThreshold(0.2)
options := analyzers.SignificantEventsOptions{
LineOverlays: gardenStressTestContainerCountOverlays(entries),
VerticalMarkers: healthCheckTimeoutsFailedHealthMonitor(entries),
WidthStretch: 2,
MaxY: 400,
}
analyzers.VisualizeSignificantEvents(
filteredSignificantEvents,
config.DataDir("health-check-timeouts", "health-check-timeouts.png"),
options,
)
}
func analyzeEventDurations(path string, options analyzers.SignificantEventsOptions, n int, skips []string, outFile string) {
data, err := ioutil.ReadFile(path)
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEventsWithThreshold(entries, n)
significantEvents.LogWithThreshold(0.2)
for _, skip := range skips {
say.Println(0, "Skipping %s", skip)
delete(significantEvents, skip)
}
analyzers.VisualizeSignificantEvents(
significantEvents,
outFile,
options,
)
}
func findTheApp() {
allLrps := map[string][]string{}
for _, run := range slowPWSTaskRuns {
say.Println(0, say.Green(run.Name))
lrps := map[string]bool{}
data, err := ioutil.ReadFile(config.DataDir("pws-slow-tasks", run.Name+".unified"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
tMin := run.CliffTimestamp.Add(-2 * time.Minute)
tCliff := run.CliffTimestamp
for _, entry := range entries {
if entry.Timestamp.After(tMin) && entry.Timestamp.Before(tCliff) && entry.Message == "garden-linux.garden-server.bulk_info.got-bulkinfo" {
handles := reflect.ValueOf(entry.Data["handles"])
for i := 0; i < handles.Len(); i += 1 {
handle := handles.Index(i).Interface().(string)
if len(handle) == 110 {
guid := handle[0:36]
lrps[guid] = true
}
}
}
}
say.Println(0, format.Object(lrps, 0))
for lrp := range lrps {
allLrps[lrp] = append(allLrps[lrp], run.Name)
}
}
say.Println(0, say.Green("Counts"))
for lrp, runs := range allLrps {
if len(runs) > 1 {
say.Println(0, "%s: %s", lrp, say.Green("%s", strings.Join(runs, ", ")))
}
}
}
func analyzeGardenStressTests() {
data, err := ioutil.ReadFile(config.DataDir("garden-stress-test", "all.unified"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEvents(entries)
allow := map[string]bool{
"garden-linux.garden-server.create.creating": true,
"rep.depot-client.delete-container.destroy.started": true,
}
filteredSignificantEvents := analyzers.SignificantEvents{}
filteredSignificantEvents.LogWithThreshold(0.2)
for name, events := range significantEvents {
if allow[name] {
filteredSignificantEvents[name] = events
}
}
filteredSignificantEvents.LogWithThreshold(0.2)
limit := viz.NewHorizontalLine(256)
limit.LineStyle = viz.LineStyle(viz.Red, 1)
options := analyzers.SignificantEventsOptions{
LineOverlays: gardenStressTestContainerCountOverlays(entries),
VerticalMarkers: gardenStressTestFailedContainerCreates(entries),
OverlayPlots: []plot.Plotter{limit},
WidthStretch: 3,
MaxY: 400,
}
analyzers.VisualizeSignificantEvents(
filteredSignificantEvents,
config.DataDir("garden-stress-test", "out.png"),
options,
)
}
func analyzeGardenDT() {
data, err := ioutil.ReadFile(config.DataDir("garden-dt", "garden-dt.logs"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
significantEvents := analyzers.ExtractSignificantEvents(entries)
significantEvents.LogWithThreshold(0.2)
delete(significantEvents, "garden-linux.container.info-starting")
options := analyzers.SignificantEventsOptions{
MarkedEvents: map[string]plot.LineStyle{
"garden-linux.garden-server.create.creating": viz.LineStyle(viz.Blue, 1, viz.Dot),
"garden-linux.garden-server.destroy.destroying": viz.LineStyle(viz.Red, 1, viz.Dot),
},
}
analyzers.VisualizeSignificantEvents(
significantEvents,
config.DataDir("garden-dt", "many-garden-dt.svg"),
options,
)
}
func analyzeAuctioneerFetchStateDuration() {
data, err := ioutil.ReadFile(config.DataDir("auctioneer-fetch-state-duration", "auctioneer-fetch-state-duration.logs"))
say.ExitIfError("couldn't read log file", err)
entries := util.ChugLagerEntries(data)
fetchStateDurationEvents := ExtractEventsFromLagerData(entries, DurationExtractor("duration"))
allDurations := fetchStateDurationEvents.Data()
highDurations := allDurations.Filter(NumFilter(">", 0.2))
lowDurations := allDurations.Filter(NumFilter("<=", 0.2))
earlyAllDurations := fetchStateDurationEvents.FilterTimes(NumFilter("<", 1445274027070991039)).Data()
earlyHighDurations := earlyAllDurations.Filter(NumFilter(">", 0.2))
earlyLowDurations := earlyAllDurations.Filter(NumFilter("<=", 0.2))
lateAllDurations := fetchStateDurationEvents.FilterTimes(NumFilter(">=", 1445274027070991039)).Data()
lateHighDurations := lateAllDurations.Filter(NumFilter(">", 0.2))
lateLowDurations := lateAllDurations.Filter(NumFilter("<=", 0.2))
board := viz.NewUniformBoard(3, 1, 0)
earlyScale := float64(len(allDurations)) / float64(len(earlyAllDurations))
lateScale := float64(len(allDurations)) / float64(len(lateAllDurations))
say.Println(0, "All Fetches: %s", allDurations.Stats())
say.Println(1, "> 0.2s: %s", highDurations.Stats())
say.Println(1, "<= 0.2s: %s", lowDurations.Stats())
say.Println(0, "Early Fetches: %s", earlyAllDurations.Stats())
say.Println(1, "> 0.2s: %s", earlyHighDurations.Stats())
say.Println(1, "<= 0.2s: %s", earlyLowDurations.Stats())
say.Println(0, "Late Fetches: %s", lateAllDurations.Stats())
say.Println(1, "> 0.2s: %s", lateHighDurations.Stats())
say.Println(1, "<= 0.2s: %s", lateLowDurations.Stats())
p, _ := plot.New()
p.Title.Text = "All Auctioneer Fetch State Durations"
p.Add(viz.NewHistogram(allDurations, 20, allDurations.Min(), allDurations.Max()))
h := viz.NewScaledHistogram(earlyAllDurations, 20, allDurations.Min(), allDurations.Max(), earlyScale)
h.LineStyle = viz.LineStyle(viz.Blue, 1)
p.Add(h)
h = viz.NewScaledHistogram(lateAllDurations, 20, allDurations.Min(), allDurations.Max(), lateScale)
h.LineStyle = viz.LineStyle(viz.Red, 1)
p.Add(h)
board.AddNextSubPlot(p)
p, _ = plot.New()
p.Title.Text = "Auctioneer Fetch State Durations < 0.2s"
p.Add(viz.NewHistogram(lowDurations, 100, lowDurations.Min(), lowDurations.Max()))
h = viz.NewScaledHistogram(earlyLowDurations, 100, lowDurations.Min(), lowDurations.Max(), earlyScale)
h.LineStyle = viz.LineStyle(viz.Blue, 1)
p.Add(h)
h = viz.NewScaledHistogram(lateLowDurations, 100, lowDurations.Min(), lowDurations.Max(), lateScale)
h.LineStyle = viz.LineStyle(viz.Red, 1)
p.Add(h)
board.AddNextSubPlot(p)
p, _ = plot.New()
p.Title.Text = "Auctioneer Fetch State Durations > 0.2s"
p.Add(viz.NewHistogram(highDurations, 40, highDurations.Min(), highDurations.Max()))
h = viz.NewScaledHistogram(earlyHighDurations, 40, highDurations.Min(), highDurations.Max(), earlyScale)
h.LineStyle = viz.LineStyle(viz.Blue, 1)
p.Add(h)
h = viz.NewScaledHistogram(lateHighDurations, 40, highDurations.Min(), highDurations.Max(), lateScale)
h.LineStyle = viz.LineStyle(viz.Red, 1)
p.Add(h)
board.AddNextSubPlot(p)
board.Save(12, 4, config.DataDir("auctioneer-fetch-state-duration", "auctioneer-fetch-state-duration.svg"))
}