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

Issue 2342663003: QUIC - add UMA histogram to track retransmit rate for large uploads. (Closed)
Patch Set: add when value is recorded. Created 4 years, 3 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 3880e5a9250599643130f4ae5a4e5fdb264dc0c8..6f1cecf1cf35aa95c8ffd13efc497376b0a4ab4b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -31413,6 +31413,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Net.QuicSession.PacketRetransmitsPerMille" units="permille">
+ <owner>ckrasic@chromium.org</owner>
+ <summary>
+ The number of packets retransmitted per 1000. Only sessions with
+ packets_sent &gt;= 100 are included. Recorded in session destructor.
+ </summary>
+</histogram>
+
<histogram name="Net.QuicSession.PacketWriteTime">
<owner>rch@chromium.org</owner>
<summary>
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