Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index a5a4730a57cc21c8f6e3ffe341fcf8dea121a7ad..2492f8b24c444527f7850b6a17842f24794a4060 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -58543,6 +58543,26 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
<summary>Whether a scroll is executed on main thread.</summary> |
</histogram> |
+<histogram name="UMA.ActivityTracker.ThreadTrackers.Count"> |
+ <owner>bcwhite@chromium.org</owner> |
+ <summary> |
+ The number of threads being tracked for activities. This value is updated |
+ every time a new thread gets an activity tracked for the first time so will |
+ show one count for every permanent thread but multiple counts for a thread |
+ than exits and is replaced. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="UMA.ActivityTracker.ThreadTrackers.MemLimit"> |
+ <owner>bcwhite@chromium.org</owner> |
+ <summary> |
+ The limit on the number of thread trackers that could be allocated from the |
+ persistent memory segment. Trackers beyond this number were allocated from |
+ the heap and thus were not available for analysis. This value is updated on |
+ every "memory full" failure. |
+ </summary> |
+</histogram> |
+ |
<histogram name="UMA.ActualLogUploadInterval" units="minutes"> |
<owner>asvitkine@chromium.org</owner> |
<summary> |