Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 3729b8697554ceec992b9654e2ff97a86e7bbdcd..df979de4901937d507ebdf6c13e6b3bba6d1057e 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -42334,6 +42334,39 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram name="SiteIsolation.IsolateNothingProcessCountEstimate"> |
+ <owner>creis@chromium.org</owner> |
+ <summary> |
+ The upper bound of the estimated renderer process count if we isolated no |
+ sites, subject to the process limit. Recorded once per UMA ping. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="SiteIsolation.IsolateNothingProcessCountLowerBound"> |
+ <owner>creis@chromium.org</owner> |
+ <summary> |
+ The lower bound of the predicted renderer process count if we isolated no |
+ sites, subject to the process limit. Happens to be the number of isolated |
+ sites. Recorded once per UMA ping. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="SiteIsolation.IsolateNothingProcessCountNoLimit"> |
+ <owner>creis@chromium.org</owner> |
+ <summary> |
+ The predicted renderer process count if we isolated no sites and if there |
+ were no process limit. Recorded once per UMA ping. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="SiteIsolation.IsolateNothingTotalProcessCountEstimate"> |
+ <owner>creis@chromium.org</owner> |
+ <summary> |
+ The predicted total process count if we isolated no sites, subject to the |
+ process limit. Recorded once per UMA ping. |
+ </summary> |
+</histogram> |
+ |
<histogram name="SiteIsolation.XSD.DataLength" units="byte"> |
<owner>creis@chromium.org</owner> |
<summary> |