tools/metrics/histograms/histograms.xml - Issue 1955643002: Add UMA metric to track the time saved on making events passive during fling

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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 1955643002: Add UMA metric to track the time saved on making events passive during fling (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add one more histogram Created 4 years, 7 months ago

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Index: tools/metrics/histograms/histograms.xml

diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml

index 73786a1b2217519a507266e08319f93926487835..074cc8148f22d0519b4e2105a96e6b72a4036732 100644

--- a/tools/metrics/histograms/histograms.xml

+++ b/tools/metrics/histograms/histograms.xml

@@ -12315,6 +12315,23 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</summary>

</histogram>

+<histogram name="Event.Touch.TouchStartDuringFlingLatency" units="microseconds">

+ <owner>tdresser@chromium.org</owner>

+ <summary>

+ Time between when a touch start event was generated and the event processed

+ while there is an active fling animation. This histogram tracks the benefit

+ of forcing passive event listeners during fling.

+ </summary>

+</histogram>

+<histogram name="Event.Touch.TouchStartNoFlingLatency" units="microseconds">

+ <owner>tdresser@chromium.org</owner>

+ <summary>

+ Time between when a touch start event was generated and the event processed

+ while there is no active fling animation.

tdresser 2016/05/12 12:11:32 The tenses are a bit weird here. "while there is"

+ </summary>

+</histogram>

<owner>kuscher@google.com</owner>

<owner>rbyers@chromium.org</owner>

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