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

Issue 2166703003: Implement Main Thread RAF Aligned Input (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master_main_thread_queue
Patch Set: Clean prototype up Created 4 years, 4 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 a565afa1878b416164a64ea20d2c339073a75fe3..e064386415e5d207a37b85acbfb68d7636e92c14 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -13398,6 +13398,43 @@ 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 continious events (touchmove, mousemove, mousewheel) coalesced
+ inside the main thread event queue.
+ </summary>
+</histogram>
+
+<histogram name="Event.MainThreadEventQueue.Continious.FreshnessTime"
+ units="microseconds">
+ <owner>dtapuska@chromium.org</owner>
+ <summary>
+ Time between when a continious 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.Continious.QueueingTime"
+ units="microseconds">
+ <owner>dtapuska@chromium.org</owner>
+ <summary>
+ Time between when a continious event (touchmove, mousemove, mousewheel) was
+ placed into the queue and when it was processed on the main thread.
+ </summary>
+</histogram>
+
+<histogram name="Event.MainThreadEventQueue.NonContinious.QueueingTime"
+ units="microseconds">
+ <owner>dtapuska@chromium.org</owner>
+ <summary>
+ Time between when a non-continious 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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