tools/metrics/histograms/histograms.xml - Issue 302433014: Add UMAs about Blink GC metrics

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

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Issue 302433014: Add UMAs about Blink GC metrics (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 6 years, 6 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 9d6f3c326292abfe1183194b90a6050bfda12f72..befb00e7d1096b9c262593dec57dec878a737e8f 100644

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

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

@@ -1775,6 +1775,32 @@ Therefore, the affected-histogram name has to have at least one dot in it.

</summary>

</histogram>

+<histogram name="BlinkGC.CollectGarbage" units="milliseconds">

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

+ <summary>Duration of time taken to run Heap::collectGarbage().</summary>

+</histogram>

+<histogram name="BlinkGC.PerformPendingSweep" units="milliseconds">

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

+ <summary>

+ Duration of time taken to run ThreadState::performPendingSweep().

+ </summary>

+</histogram>

+<histogram name="BlinkGC.TotalAllocatedSpace" units="KB">

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

+ <summary>

+ The total size of allocated space in OS when a Blink GC is triggered.

+ </summary>

+</histogram>

+<histogram name="BlinkGC.TotalObjectSpace" units="KB">

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

+ <summary>

+ The total size of object space in all threads when a Blink GC is triggered.

+ </summary>

+</histogram>

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

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