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

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Issue 1413533008: Add UMA metric: Startup.BrowserMainToRendererMain. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix whitespace error. Created 5 years, 1 month 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 8b0be8921e0e621094e4f19a8a82dac6a845fa95..2a3adf4376da835fa0f77329671636846f466780 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -44951,6 +44951,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Startup.BrowserMainToRendererMain" units="milliseconds">
+ <owner>fdoray@chromium.org</owner>
+ <summary>
+ Time from the ChromeMain() entry in the browser process to the first
+ RendererMain() entry.
+ </summary>
+</histogram>
+
<histogram name="Startup.BrowserMessageLoopStartHardFaultCount" units="faults">
<owner>chrisha@chromium.org</owner>
<summary>
@@ -81925,6 +81933,7 @@ To add a new entry, add it with any value and run test to compute valid value.
<histogram_suffixes name="StartupTemperature" separator=".">
<suffix name="ColdStartup" label="Startup was cold (mostly hard faults)."/>
<suffix name="WarmStartup" label="Startup was warm (almost no hard faults)."/>
+ <affected-histogram name="Startup.BrowserMainToRendererMain"/>
<affected-histogram name="Startup.BrowserMessageLoopStartTime"/>
<affected-histogram name="Startup.BrowserMessageLoopStartTimeFromMainEntry"/>
<affected-histogram
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