tools/metrics/histograms/histograms.xml - Issue 1357403003: Separate page load metrics for backgrounded pages

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

Issue 1357403003: Separate page load metrics for backgrounded pages (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: minor changes per Bryan review Created 5 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 562bb8974bb5a57ba40f23d45eef2c8aafd099c4..28faa84561fe6006c3f0f07777e0c4a8795b91a9 100644

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

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

@@ -29707,6 +29707,36 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</summary>

</histogram>

+<histogram name="PageLoad.Timing.BG.NavigationToDOMContentLoadedEventFired"

Alexei Svitkine (slow) 2015/09/28 18:27:21 Consider using histogram_suffixes feature to permu

Charlie Harrison 2015/09/28 21:30:43 Thanks for this suggestion, that's cleaner.

+ units="milliseconds">

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

+ <summary>

+ Measures the time from navigation timing's navigation start to the time the

+ DOMContentLoaded event is fired, for main frame documents that were

+ backgrounded at some point during the page load.

+ </summary>

+</histogram>

+<histogram name="PageLoad.Timing.BG.NavigationToFirstLayout"

+ units="milliseconds">

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

+ <summary>

+ Measures the time from navigation timing's navigation start to the time the

+ first layout is performed, for main frame documents that were backgrounded

+ at some point during the page load.

+ </summary>

+</histogram>

+<histogram name="PageLoad.Timing.BG.NavigationToLoadEventFired"

+ units="milliseconds">

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

+ <summary>

+ Measures the time from navigation timing's navigation start to the time the

+ load event is fired, for main frame documents that were backgrounded at some

+ point during the page load.

+ </summary>

+</histogram>

<histogram name="PageLoad.Timing.NavigationToDOMContentLoadedEventFired"

units="milliseconds">

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