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

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Issue 2166703003: Implement Main Thread RAF Aligned Input (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master_main_thread_queue
Patch Set: Fix build Created 4 years, 3 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 1091a4f4c00987efe53b5dc10c2a302fcb7e49a9..2267e5c6c0d766898d4f75d7d47e97d8a43ea521 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -13435,6 +13435,43 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
<summary>Time to request a timestamp from the X server.</summary>
</histogram>
+<histogram name="Event.MainThreadEventQueue.CoalescedCount" units="events">
+ <owner>dtapuska@chromium.org</owner>
+ <summary>
+ Number of continuous events (touchmove, mousemove, mousewheel) coalesced
+ inside the main thread event queue.
+ </summary>
+</histogram>
+
+<histogram name="Event.MainThreadEventQueue.Continuous.FreshnessTime"
+ units="microseconds">
+ <owner>dtapuska@chromium.org</owner>
+ <summary>
+ Time between when a continuous event (touchmove, mousemove, mousewheel) was
+ placed into the queue (or coalesced with another event) and when it was
+ processed on the main thread.
+ </summary>
+</histogram>
+
+<histogram name="Event.MainThreadEventQueue.Continuous.QueueingTime"
+ units="microseconds">
+ <owner>dtapuska@chromium.org</owner>
+ <summary>
+ Time between when a continuous event (touchmove, mousemove, mousewheel) was
+ placed into the queue and when it was processed on the main thread.
+ </summary>
+</histogram>
+
+<histogram name="Event.MainThreadEventQueue.NonContinuous.QueueingTime"
+ units="microseconds">
+ <owner>dtapuska@chromium.org</owner>
+ <summary>
+ Time between when a non-continuous event (not touchmove, mousemove,
+ mousewheel) was placed into the queue and when it was processed on the main
+ thread.
+ </summary>
+</histogram>
+
<histogram name="Event.PassiveForcedEventDispatchCancelled"
enum="PassiveForcedListenerResultType">
<owner>dtapuska@chromium.org</owner>
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