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

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Issue 1005873011: Only record the execution time during startup. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 9 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 bc7a43e7e94c75b84eaca3097f58a92f08b2a715..14b74d1aca8115636c8f81ba888e6a6636e0418b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -11358,9 +11358,19 @@ Therefore, the affected-histogram name has to have at least one dot in it.
<owner>yiyaoliu@chromium.org</owner>
<summary>
The amount of time for function
- history::TopSitesBackend::UpdateTopSitesOnDBThread to execute. Excludes the
- case where local TopSitesDatabase db_ is unavailable, i.e. where the update
- doesn't really happen.
+ history::TopSitesBackend::UpdateTopSitesOnDBThread to execute when this
rkaplow 2015/03/27 02:33:28 I would put this into a different histogram since
yao 2015/03/27 18:39:45 Deleted the old one.
+ function is not called during startup. Excludes the case where local
+ TopSitesDatabase db_ is unavailable, i.e. where the update doesn't really
+ happen.
+ </summary>
+</histogram>
+
+<histogram name="History.UpdateTopSitesOnDBThreadTime.Startup"
+ units="milliseconds">
+ <owner>yiyaoliu@chromium.org</owner>
+ <summary>
+ Same as History.UpdateTopSitesOnDBThreadTime except that this histogram only
+ records it when the function is called during startup.
</summary>
</histogram>

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