tools/metrics/histograms/histograms.xml - Issue 2273703002: Force events to be non blocking if main thread is unresponsive.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

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

Issue 2273703002: Force events to be non blocking if main thread is unresponsive. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 4 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Download patch

« third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc ('K') | « third_party/WebKit/public/platform/scheduler/test/mock_renderer_scheduler.h ('k') | no next file » | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Index: tools/metrics/histograms/histograms.xml

diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml

index 3cd9258e9ba5a60db72631c51e44c05e0b22a802..a2e2034bf4d0b9c88d41b628a6150346a5623fe8 100644

--- a/tools/metrics/histograms/histograms.xml

+++ b/tools/metrics/histograms/histograms.xml

@@ -13362,10 +13362,22 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

units="microseconds">

<owner>dtapuska@chromium.org</owner>

- Time between when a forced non-blocking touchstart or first touchmove event

- per scroll was generated and the event processed during fling. This

- histogram tracks the benefit of forcing non-blocking events listeners during

- fling.

+ Time between when a touchstart or first touchmove event per scroll was

+ generated and the event processed, for events which were forced non-blocking

+ since they occurred during fling. This histogram tracks the benefit of

+ forcing events non-blocking during fling.

+ </summary>

+</histogram>

+<histogram

+ name="Event.PassiveListeners.ForcedNonBlockingLatencyDueToUnresponsiveMainThread"

+ units="microseconds">

+ <owner>tdresser@chromium.org</owner>

+ <summary>

+ Time between when a touchstart or first touchmove event per scroll was

+ generated and the event processed, for events which were forced non-blocking

+ since they occurred while the main thread was unresponsive. This histogram

+ tracks the benefit of forcing events non-blocking during fling.

</summary>

</histogram>

@@ -75356,7 +75368,8 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

- <int value="5" label="Forced Non-Blocking"/>

+ <int value="5" label="Forced Non-Blocking Due to Fling"/>

+ <int value="6" label="Forced Non-Blocking Due to Unresponsive Main Thread"/>

</enum>