tools/metrics/histograms/histograms.xml - Issue 149073003: Add a Settings.FilterOnLoadTime histogram to observe time spent on this critical path in the wild.

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

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Issue 149073003: Add a Settings.FilterOnLoadTime histogram to observe time spent on this critical path in the wild. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: also add Settings.FilterSerializeDataTime Created 6 years, 10 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 1d9dc9af82964dd8d39f251afee8ca3a6454c17e..2fb5aa93c3f63caf707d9323f23b2b1bfe14ebb2 100644

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

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

@@ -17127,6 +17127,19 @@ other types of suffix sets.

</summary>

</histogram>

+<histogram name="Settings.FilterOnLoadTime" units="milliseconds">

+ <summary>

+ The amount of time it took to run PrefHashFilter::FilterOnLoad on startup.

+ </summary>

+</histogram>

+<histogram name="Settings.FilterSerializeDataTime" units="milliseconds">

+ <summary>

+ The amount of time it took to run PrefHashFilter::FilterSerializeData on the

+ UI thread prior to writing the Preferences file to disk.

+ </summary>

+</histogram>

<histogram name="Settings.GivenShowHomeButton_HomePageIsNewTabPage"

enum="Boolean">

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