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

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Issue 1864543002: Add UMA stats for time in paint+layout, compositing, paint invalidation and paint. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@2661
Patch Set: Created 4 years, 8 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 78cab655b38ee88405fa8656cc7cd99deaf171c0..1e94d8bd4dc0c12f987ba5f1c089d91a4f976522 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -3151,6 +3151,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Blink.Compositing.UpdateTime" units="microseconds">
+ <owner>paint-dev@chromium.org</owner>
+ <summary>
+ Time spent updating compositing in the Blink document lifecyce.
+ </summary>
+</histogram>
+
<histogram name="Blink.DecodedImage.Orientation" enum="DecodedImageOrientation">
<owner>rob.buis@samsung.org</owner>
<summary>Image orientation inferred during decode.</summary>
@@ -3206,6 +3213,18 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Blink.Paint.UpdateTime" units="microseconds">
+ <owner>paint-dev@chromium.org</owner>
+ <summary>Time spent updating paint in the Blink document lifecycle.</summary>
+</histogram>
+
+<histogram name="Blink.PaintInvalidation.UpdateTime" units="microseconds">
+ <owner>paint-dev@chromium.org</owner>
+ <summary>
+ Time spent updating paint invalidation in the Blink document lifecycle.
+ </summary>
+</histogram>
+
<histogram name="Blink.RestoredCachedStyleSheet"
enum="RestoredCachedStyleSheet">
<obsolete>
@@ -3233,6 +3252,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Blink.StyleAndLayout.UpdateTime" units="microseconds">
+ <owner>layout-dev@chromium.org</owner>
+ <summary>
+ Time spent updating style and layout in the Blink document lifecycle.
+ </summary>
+</histogram>
+
<histogram name="Blink.XHR.setRequestHeader.HeaderValueCategoryInRFC7230"
enum="XMLHttpRequestHeaderValueCategoryInRFC7230">
<owner>hiroshige@chromium.org</owner>
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