tools/metrics/histograms/histograms.xml - Issue 29873002: PerformanceMonitor: Add a new UMA histograms to track average CPU utilization

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

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Issue 29873002: PerformanceMonitor: Add a new UMA histograms to track average CPU utilization (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Docs Created 7 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 c0998a73beee328f6b7cf0b466011a72773fe2a4..53ca2079537cc9eb3bbf396583b31374ef153f58 100644

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

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

@@ -11363,6 +11363,18 @@ other types of suffix sets.

</summary>

</histogram>

+<histogram name="PerformanceMonitor.AverageCPU.BrowserProcess"

+ units="PercentCPUUsage">

+ <summary>

+ Average CPU utilization of the browser process, read out at each two-minute

+ interval. On Windows this is a range from 0-100% of the total CPU capacity,

Alexei Svitkine (slow) 2013/10/24 15:48:12 Update comment now that its consistent between pla

oystein (OOO til 10th of July) 2013/10/24 15:51:45 Done.

+ i.e. a quadcore system with one core running fully loaded and the other

+ three idle would read as 25%. On non-Windows systems there's a 0-100% range

+ per CPU, which is then summed up. I.e. a quadcore system fully loaded would

+ read as 400%.

+ </summary>

+</histogram>

The number of times a browser process has continuously stayed above a

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