tools/metrics/histograms/histograms.xml - Issue 874483008: Add UMA stats to get the quality of service of memory pressure handling scheme in ChromeOS.

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

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Issue 874483008: Add UMA stats to get the quality of service of memory pressure handling scheme in ChromeOS. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Address Ilya's code review comments. Created 5 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 24890235bf659df419fc56dfc6d3ab4c177587ef..a7f3315a276da72dc16962eef2f4d074611c441e 100644

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

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

@@ -2701,6 +2701,16 @@ Therefore, the affected-histogram name has to have at least one dot in it.

</summary>

</histogram>

+<histogram name="ChromeOS.MemoryPressureLevel"

+ enum="ChromeOSMemoryPressureLevel">

+ <owner>xdai@chromium.org</owner>

+ <summary>

+ The memory pressure level in ChromeOS, which is recorded periodically (once

+ per second). This is used to show the relative frequency of the system being

+ in a critical vs relaxed memory pressure state.

+ </summary>

+</histogram>

<histogram name="ChromeOS.PlatformVerification.Available"

enum="BooleanAvailable">

<owner>dkrahn@chromium.org</owner>

@@ -43920,6 +43930,12 @@ Therefore, the affected-histogram name has to have at least one dot in it.

</enum>

+<enum name="ChromeOSMemoryPressureLevel" type="int">

+ <int value="0" label="No memory pressure"/>

+ <int value="1" label="Medium memory pressure"/>

+ <int value="2" label="High memory pressure"/>

+</enum>

Possible results of a platform verification attempt. See

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