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

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Issue 1226083005: Introduce UMA metrics for path MTU discovery. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add a comment explaining the choice of the histogram. Created 5 years, 5 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 038ec9c40f61e2e7eb45542032c80c48c222ee20..a4f5cb59ca1e1967a398822015849d2709a96ff7 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -22082,6 +22082,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Net.QuicSession.ClientSideMtu" units="bytes">
+ <owner>rch@chromium.org</owner>
+ <summary>
+ The last MTU used by the client before the session is closed.
Alexei Svitkine (slow) 2015/07/14 18:54:45 Nit: Define what MTU stands for.
Victor Vasiliev (old) 2015/07/14 19:08:08 Done.
+ </summary>
+</histogram>
+
<histogram name="Net.QuicSession.ClosedDuringInitializeSession" enum="Boolean">
<owner>rch@chromium.org</owner>
<summary>
@@ -22334,6 +22341,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Net.QuicSession.MtuProbesSent">
+ <owner>rch@chromium.org</owner>
+ <summary>
+ The number of MTU probes sent by the client during the session.
Alexei Svitkine (slow) 2015/07/14 18:54:45 Nit: Mention when this is logged.
Victor Vasiliev (old) 2015/07/14 19:08:09 Done.
+ </summary>
+</histogram>
+
<histogram name="Net.QuicSession.NumOpenStreams">
<owner>rch@chromium.org</owner>
<summary>
@@ -22488,6 +22502,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Net.QuicSession.ServerSideMtu" units="bytes">
+ <owner>rch@chromium.org</owner>
+ <summary>
+ The largest packet which the client received from the server during the
Alexei Svitkine (slow) 2015/07/14 18:54:45 Nit: Define what MTU stands for.
Victor Vasiliev (old) 2015/07/14 19:08:09 Wait, MTU is not actually mentioned in this summar
+ session.
+ </summary>
+</histogram>
+
<histogram name="Net.QuicSession.StreamFlowControlBlocked"
enum="BooleanBlocked">
<owner>rtenneti@chromium.org</owner>
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