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

Issue 375093002: Initial attempt at counting layers in the compositor thread. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Use LayerTreeImpl::layer_id_map_.size() directly Created 6 years, 5 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 b460be5edc9779b18d2df3adfe4b534b599449ac..b61c335242984472de7fbfe88a6b85b7f90a228a 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -2743,6 +2743,14 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="Compositing.NumActiveLayers">
+ <owner>dneto@chromium.org</owner>
+ <summary>
+ The number of layers in a the active tree for the frame, whether or not they
+ are drawn.
+ </summary>
+</histogram>
+
<histogram name="ConnectivityDiagnostics.ChromeOsSignalStrength"
units="percent">
<owner>ebeach@google.com</owner>
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