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Issue 2930353005:
PlzNavigate: Add metrics to understand bf navigations PLT regression (Closed)
| Index: tools/metrics/histograms/histograms.xml |
| diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
| index 831235bd30b115df43e9fca3984b9e5084a96642..d8ea5e4f0a31717603ea484dbd8bef7e662fbd60 100644 |
| --- a/tools/metrics/histograms/histograms.xml |
| +++ b/tools/metrics/histograms/histograms.xml |
| @@ -33257,6 +33257,40 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
| </summary> |
| </histogram> |
| +<histogram name="Navigation.BackForward.CacheFlags" enum="NavigationCacheEnum"> |
| + <owner>clamy@chromium.org</owner> |
| + <summary>The cache flags set on back-forward navigations.</summary> |
| +</histogram> |
| + |
| +<histogram name="Navigation.BackForward.CommitTime" units="ms"> |
| + <owner>clamy@chromium.org</owner> |
| + <summary> |
| + The time needed to commit a back forward-navigation once it is ready to |
| + commit. This is the time between ReadyToCommit and DidFinishNavigation (for |
| + a navigation that commits). |
| + </summary> |
| +</histogram> |
| + |
| +<histogram name="Navigation.BackForward.IsSameProcess" enum="BooleanEnabled"> |
|
Ilya Sherman
2017/06/13 21:38:00
Please add a custom enum to enums.xml, with labels
clamy
2017/06/14 13:26:50
Done.
|
| + <owner>clamy@chromium.org</owner> |
| + <summary> |
| + Whether the back-forward navigation lead to a change of process or not. |
| + </summary> |
| +</histogram> |
| + |
| +<histogram name="Navigation.BackForward.TimeToReadyToCommit" units="ms"> |
| + <owner>clamy@chromium.org</owner> |
| + <summary> |
| + The time delta between the start of a back-forward navigation and the time |
| + it was ready to commit. |
| + </summary> |
| +</histogram> |
| + |
| +<histogram name="Navigation.BackForward.WasCached" enum="BooleanEnabled"> |
|
Ilya Sherman
2017/06/13 21:38:00
Ditto.
clamy
2017/06/14 13:26:50
Done.
|
| + <owner>clamy@chromium.org</owner> |
| + <summary>Whether the back-forward navigation was served from cache.</summary> |
| +</histogram> |
| + |
| <histogram name="Navigation.ClearSiteData.Duration" units="ms"> |
| <owner>msramek@chromium.org</owner> |
| <summary> |
