tools/metrics/histograms/histograms.xml - Issue 1423803004: cc: Record UMA for swap to swap ack latency.

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

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Issue 1423803004: cc: Record UMA for swap to swap ack latency. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@iltpFutile4

Patch Set: rebase 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 77ffd4bd51f65b84e9e6636dfbabd37f8634a027..54e08fea8efe416fa26f0c383deac5ad38854dd5 100644

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

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

@@ -40963,6 +40963,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</summary>

</histogram>

+<histogram name="Scheduling.SwapToAckLatency" units="microseconds">

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

+ <summary>How long it takes the swap ack to return after a swap.</summary>

+</histogram>

Experiment complete, histogram gathering code removed.

@@ -77333,6 +77338,7 @@ To add a new entry, add it with any value and run test to compute valid value.

<affected-histogram name="Scheduling.CommitToReadyToActivateDuration"/>

<affected-histogram name="Scheduling.DrawDuration"/>

<affected-histogram name="Scheduling.PrepareTilesDuration"/>

+ <affected-histogram name="Scheduling.SwapToAckLatency"/>

</histogram_suffixes>

<histogram_suffixes name="CompositorTimingHistoryProcess2" separator="."

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