tools/metrics/histograms/histograms.xml - Issue 2476223002: Add metrics for memory coordinator global state change

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

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Issue 2476223002: Add metrics for memory coordinator global state change (Closed)

Patch Set: comments addressed Created 4 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 5705fcf47993a258bed634cbb4585acfd061de96..ca526dced9e7fc64c677fd4ab80ea26e480cac0a 100644

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

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

@@ -25554,6 +25554,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</summary>

</histogram>

+<histogram name="Memory.Coordinator.StateDuration" units="seconds">

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

+ <summary>Time elapsed between the global state changes.</summary>

+</histogram>

<histogram name="Memory.Coordinator.StateOnCriticalNotificationReceived"

enum="MemoryState">

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

@@ -25572,6 +25577,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</summary>

</histogram>

+<histogram name="Memory.Coordinator.TotalPrivate" units="MB">

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

+ <summary>

+ The total private working set memory used by the browser and renderer

+ processes when the memory coordinator changes the global memory state.

+ </summary>

+</histogram>

<histogram name="Memory.Coordinator.TrimMemoryLevel.Normal"

enum="TrimMemoryLevel">

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

@@ -107909,6 +107922,17 @@ value.

<affected-histogram name="Media.WatchTime"/>

</histogram_suffixes>

+<histogram_suffixes name="MemoryStateTransition" separator=".">

+ <suffix name="NormalToThrottled"/>

+ <suffix name="NormalToSuspended"/>

+ <suffix name="ThrottledToNormal"/>

+ <suffix name="ThrottledToSuspended"/>

+ <suffix name="SuspendedToNormal"/>

+ <suffix name="SuspendedToThrottled"/>

+ <affected-histogram name="Memory.Coordinator.StateDuration"/>

+ <affected-histogram name="Memory.Coordinator.TotalPrivate"/>

+</histogram_suffixes>

<histogram_suffixes name="MobileDownloadBytesDownloadedTypes" separator=".">

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