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

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Issue 693433003: Add a new finch experiment to control the system buffer size. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 1 month 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 7d012d666c548ef592112230eb56935db5e02e5a..6604df9cfb77a62024ebc63f8ddad0997416e713 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -39774,6 +39774,17 @@ Therefore, the affected-histogram name has to have at least one dot in it.
</summary>
</histogram>
+<histogram name="WebRTC.SystemSendPacketDuration" units="milliseconds">
+ <owner>guoweis@chromium.org</owner>
+ <summary>
+ The duration that it takes to send out a packet in system layer. This
+ includes both the queuing time (under the condition when socket returns
+ EWOULDBLOCK from system) as well as the time system takes to finish the
+ asynchronous send. For UDP, it's the time from P2PSocketHostUdp::Send to
+ P2PSocketHostUdp::HandleSendResult. Tcp part is to be implemented.
+ </summary>
+</histogram>
+
<histogram name="WebRTC.UnreliableDataChannelMessageSize" units="bytes">
<owner>perkj@chromium.org</owner>
<summary>
@@ -56374,6 +56385,7 @@ To add a new entry, add it with any value and run test to compute valid value.
<suffix name="TCP"/>
<affected-histogram name="WebRTC.SystemMaxConsecutiveBytesDelayed"/>
<affected-histogram name="WebRTC.SystemPercentPacketsDelayed"/>
+ <affected-histogram name="WebRTC.SystemSendPacketDuration"/>
</histogram_suffixes>
<histogram_suffixes name="IPv6_Probe">

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