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

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Issue 243153003: HPACK optimal Huffman code instrumentation and UMA collection. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Code review feedback & missing license header. Created 6 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 2ca33214ffdd62a782c5161bead37895b5a28359..c7886173e5053d00212832b1dfa3e10757d52613 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -13282,6 +13282,16 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="Net.SpdyHpackEncodedCharacterFrequency" units="ASCII codes">
+ <owner>jgraettinger@chromium.org</owner>
+ <summary>
+ Frequencies of characters observed in request and response headers.
+ Temporarily being collected to inform the construction of an optimized
+ Huffman code for the HTTP/2 specification. Buckets are ASCII codes offset by
+ 1.
+ </summary>
+</histogram>
+
<histogram name="Net.SpdyIPPoolDomainMatch" enum="SpdyIPPoolDomainMatch"
units="count">
<owner>Please list the metric's owners. Add more owner tags as needed.</owner>
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