Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 28d90ca0cba04971f8185933e98c46b9baf60fd6..087d4ccd34b47455a828f445a50c350f13d09e32 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -49554,6 +49554,21 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram name="ServiceWorker.ActivatedWorkerPreparationForMainFrame.Time" |
+ units="ms"> |
+ <owner>horo@chromium.org</owner> |
+ <summary> |
+ The time taken to find a Service Worker registration and wait for a worker |
+ started to send a FetchEvent request for a main frame HTML file. The |
+ measurement starts when the browser process recieves the request and ends |
+ when it finds a running worker or it successfully starts a worker. The |
+ metric is not recorded unless the worker was already activated to avoid |
+ including the time for the activation. The metric is not recorded if the |
+ worker was started for the fetch and DevTools was ever attached to the |
falken
2016/06/07 06:20:30
Sorry I don't understand what "is not recorded if
horo
2016/06/07 06:58:48
Updated the summary.
|
+ worker during the startup. NTP is excluded from this metric. |
+ </summary> |
+</histogram> |
+ |
<histogram name="ServiceWorker.ActivateEvent.Time" units="ms"> |
<owner>shimazu@chromium.org</owner> |
<summary> |
@@ -97058,6 +97073,17 @@ To add a new entry, add it with any value and run test to compute valid value. |
<affected-histogram name="ServiceWorker.StartWorker.Time"/> |
</histogram_suffixes> |
+<histogram_suffixes name="ServiceWorker.WorkerPreparationMode"> |
+ <suffix name="StartWorkerDuringStartup" label="StartWorkerDuringStartup"/> |
+ <suffix name="StartWorkerNewProcess" label="StartWorkerNewProcess"/> |
+ <suffix name="StartWorkerExistingProcess" label="StartWorkerExistingProcess"/> |
+ <suffix name="StartingWorker" label="StartingWorker"/> |
+ <suffix name="RunningWorker" label="RunningWorker"/> |
+ <suffix name="StoppingWorker" label="StoppingWorker"/> |
+ <affected-histogram |
+ name="ServiceWorker.ActivatedWorkerPreparationForMainFrame.Time"/> |
+</histogram_suffixes> |
+ |
<histogram_suffixes name="ServiceWorkerCache.Cache" separator="."> |
<suffix name="Batch" |
label="The time to perform the 'batch' operation on a ServiceWorker |