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

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Issue 959513002: Refactor Extension initialization logic. Add tracing and additional histogram. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: yoz comments Created 5 years, 9 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 1ed23b8d7698329a5e7688892b3e8f1f7d4675e0..fec533680ca9a0a002f2ff0bfcb396ca32ba3d67 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -8329,6 +8329,14 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="Extensions.CheckForExternalUpdatesTime">
+ <owner>rkaplow@chromium.org</owner>
+ <summary>
+ The amount of time that elapsed during
+ ExtensionService::CheckForExternalUpdates.
+ </summary>
+</histogram>
+
<histogram name="Extensions.CorruptExtensionBecameDisabled">
<owner>asargent@chromium.org</owner>
<summary>
@@ -8923,6 +8931,15 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="Extensions.LoadAllTime2" units="milliseconds">
+ <owner>kalman@chromium.org</owner>
+ <summary>
+ Time taken to load all non-component extensions at browser startup and
+ record metrics. This happens as part of the total initialization time of
+ ExtensionService, measured in Extensions.ExtensionServiceInitTime.
+ </summary>
+</histogram>
+
<histogram name="Extensions.LoadApp">
<owner>kalman@chromium.org</owner>
<summary>The number of apps loaded by each user at startup time.</summary>
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