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

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Issue 1987913002: QUIC - add new UMA histograms to help understand HPACK head of line blocking. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: don't mix call by value and const (again!) 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 218a6430bddf39aea69ee11b416956658648b731..f0cc6ff127e524cf37f58304606545eb1196f9cb 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -28359,6 +28359,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Net.QuicHpackDecoderIndexedEntryAge" units="millisconds">
Alexei Svitkine (slow) 2016/05/24 18:00:30 Nit: units="ms" Same below.
Buck 2016/05/24 18:15:06 Done.
+ <owner>ckrasic@chromium.org</owner>
+ <summary>
+ For each indexed representation decoded, records the time since the
+ corresponding entry was added to the dynamic table. This data is being
+ collected to help analyze a proposed solution to HPACK induced head of line
+ blocking.
+ </summary>
+</histogram>
+
<histogram name="Net.QuicHpackDecompressionPercentage" units="%">
<owner>ckrasic@chromium.org</owner>
<summary>
@@ -28367,6 +28377,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Net.QuicHpackEncoderIndexedEntryAge" units="millisconds">
+ <owner>ckrasic@chromium.org</owner>
+ <summary>
+ For each indexed representation encoded, records the time since the
+ corresponding entry was added to the dynamic table. This data is being
+ collected to help analyze a proposed solution to HPACK induced head of line
+ blocking.
+ </summary>
+</histogram>
+
<histogram name="Net.QuicInchoateClientHelloReason"
enum="QuicServerConfigState">
<owner>rtenneti@chromium.org</owner>
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