tools/metrics/histograms/histograms.xml - Issue 2869263002: Add UMA for CrossFadeAnimation.

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

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Issue 2869263002: Add UMA for CrossFadeAnimation. (Closed)

Patch Set: Created 3 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 c309a7f5982044ec4d2c40b0c9ff24b8f1c21a95..e70da41d215f65f841650b94354adb762e6dc669 100644

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

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

@@ -2371,6 +2371,17 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

<summary>The wallpaper type. Recorded at user login.</summary>

</histogram>

+<histogram name="Ash.Window.AnimationSmoothness.CrossFade" units="%">

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

+ <summary>

+ Relative smoothness of cross fade animation when setting window bounds. 100%

+ represents ideally smooth 60 frames per second. 50% represents only 30

varkha 2017/05/12 15:14:25 nit: ...represents when only...

wutao 2017/05/12 17:46:37 Done.

+ frames per second is achieved during the animations. 0% should not happen.

+ This metric is recorded exactly once when WmWindow::SetBoundsDirectCrossFade

varkha 2017/05/12 15:14:25 WmWindow will be going away so maybe just "SetBoun

wutao 2017/05/12 17:46:38 Done.

+ is called, such as when window is maximized.

+ </summary>

+</histogram>

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

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

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