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

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Issue 1556103002: Add Startup.SystemUptime histogram. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix test error on Android. Created 4 years, 11 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 2108a810a8b029d2049a5595aa3017f2ae662c69..20337c5f0307fe80789e14d255468601c44b28bb 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -47588,6 +47588,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Startup.SystemUptime" units="milliseconds">
+ <owner>fdoray@chromium.org</owner>
+ <summary>
+ The time elapsed between system boot and Chrome browser process launch. This
+ is recorded just before the main message loop starts.
+ </summary>
+</histogram>
+
<histogram name="Startup.Temperature" enum="StartupTemperature">
<owner>chrisha@chromium.org</owner>
<summary>
@@ -85392,6 +85400,7 @@ To add a new entry, add it with any value and run test to compute valid value.
<affected-histogram name="Startup.LoadTime.ExeMainToDllMain"/>
<affected-histogram name="Startup.LoadTime.ProcessCreateToDllMain"/>
<affected-histogram name="Startup.LoadTime.ProcessCreateToExeMain"/>
+ <affected-histogram name="Startup.SystemUptime"/>
</histogram_suffixes>
<histogram_suffixes name="StartupTimeBombAlarm" separator=".">
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