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

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Issue 1953703004: Purge browser cache for dom storage in a smarter way (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@dom_storage
Patch Set: Fix limit and description for UMA. Created 4 years, 7 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 faf474fbf88f64e2dc387e6fb05c4e7d0a6ab72c..0fbb2ff33e8c9d6a153ee09070c2e278dd99083b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -19558,6 +19558,22 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
<summary>Records events related to local discovery notifications.</summary>
</histogram>
+<histogram name="LocalStorage.BrowserLocalStorageCachePurgedInKB" units="KB">
+ <owner>ssid@chromium.org</owner>
+ <summary>
+ Total size of the HTML5 LocalStorage browser-side cache purged in KB when
+ memory pressure signal was triggered or cache size hit the limits.
+ </summary>
+</histogram>
+
+<histogram name="LocalStorage.BrowserLocalStorageCacheSizeInKB" units="KB">
+ <owner>ssid@chromium.org</owner>
+ <summary>
+ Total size of the HTML5 LocalStorage databases in KB in the browser-side
+ cache recorded each time a new database is opened in memory.
+ </summary>
+</histogram>
+
<histogram name="LocalStorage.BrowserLocalStorageSizeInKB" units="KB">
<owner>michaeln@chromium.org</owner>
<summary>
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