tools/metrics/histograms/histograms.xml - Issue 323013003: Add histograms to track age of cache entries for web fonts

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

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Issue 323013003: Add histograms to track age of cache entries for web fonts (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Use entry->GetKey() Created 6 years, 6 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 4018f9a8497678158cda945d67382921b8f27cea..a8f2de916cd0b6d4a4a63d61f0fd800ff16937b6 100644

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

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

@@ -31840,6 +31840,24 @@ Therefore, the affected-histogram name has to have at least one dot in it.

<summary>The success or failure of web fonts CORS-enabled fetching.</summary>

</histogram>

+<histogram name="WebFont.DiskCache.EntryAge.Evict" units="hours">

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

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

+ <summary>

+ Recorded upon an eviction of a cache entry for a font in Google Fonts.

+ Records the age of the cache entry.

+ </summary>

+</histogram>

+<histogram name="WebFont.DiskCache.EntryAge.Hit" units="hours">

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

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

+ <summary>

+ Recorded upon a cache hit for a font in Google Fonts. Records the age of the

+ cache entry.

+ </summary>

+</histogram>

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

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

@@ -48032,6 +48050,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.

+ <affected-histogram name="WebFont.DiskCache.EntryAge.Evict"/>

+ <affected-histogram name="WebFont.DiskCache.EntryAge.Hit"/>

<affected-histogram name="WebFont.DiskCache.ReuseCount.Evict"/>

<affected-histogram name="WebFont.DiskCache.ReuseCount.Hit"/>

<affected-histogram name="WebFont.DiskCacheHit"/>

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