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

Issue 1688963002: UMA stats to count RenderFrameProxyHosts (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@uma2
Patch Set: Charlie's fixes Created 4 years, 10 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 3209f010e463c465b36854326df59db4e87b77a0..570404a65bbcf78cfdf90a7b99d38393428e1e50 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -46729,11 +46729,26 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="SiteIsolation.ProxyCount">
+ <owner>nick@chromium.org</owner>
+ <summary>
+ The count of all RenderFrameProxyHosts. Recorded once per UMA ping.
+ </summary>
+</histogram>
+
+<histogram name="SiteIsolation.ProxyCountPerBrowsingInstance">
+ <owner>nick@chromium.org</owner>
+ <summary>
+ The count of RenderFrameProxyHosts in each BrowsingInstance. Recorded each
+ UMA ping, once per BrowsingInstance.
+ </summary>
+</histogram>
+
<histogram name="SiteIsolation.SiteInstancesPerBrowsingInstance">
<owner>nasko@chromium.org</owner>
<summary>
- The count of SiteInstances in a single BrowsingInstance. Recorded once per
- UMA ping.
+ The count of SiteInstances in a single BrowsingInstance. Recorded each UMA
+ ping, once per BrowsingInstance.
</summary>
</histogram>
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