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

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Issue 1671933002: Create and pass shared-histogram-allocator from browser to renderer. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@hsm-merge
Patch Set: cleanup on RenderProcessHostDestroyed instead of RenderProcessExited; use existing ScopedObserver c… Created 4 years, 9 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 b5facb3a68dc1b75d673410404dacf7b63c29e12..4fcb4a1febb3d2bfc8bf58cfbbec268a5cdaf240 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -53104,6 +53104,24 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="UMA.PersistentAllocator.RendererMetrics.Allocs" units="bytes">
+ <owner>bcwhite@chromium.org</owner>
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ Size, before padding, of objects allocated from persistent memory. This is
+ updated with every allocation.
+ </summary>
+</histogram>
+
+<histogram name="UMA.PersistentAllocator.RendererMetrics.UsedPct" units="%">
+ <owner>bcwhite@chromium.org</owner>
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ Percentage of persistent memory segment that has been allocated. This is
+ updated only once per reporting cycle.
+ </summary>
+</histogram>
+
<histogram name="UMA.PersistentAllocator.SetupMetrics.Allocs" units="bytes">
<owner>bcwhite@chromium.org</owner>
<owner>asvitkine@chromium.org</owner>

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