From: Dave Taht <dave.taht@gmail.com>
To: ECN-Sane <ecn-sane@lists.bufferbloat.net>
Subject: [Ecn-sane] osx ecn
Date: Mon, 26 Aug 2019 19:03:18 -0700 [thread overview]
Message-ID: <CAA93jw7BEh0kyCopLC14GXRt8qZbF352p0pOLhSdjOJ8xew7gA@mail.gmail.com> (raw)
netstat -sp tcp has all kinds of useful stats
7174 client connections attempted to negotiate ECN
4407 client connections successfully negotiated ECN
2192 times graceful fallback to Non-ECN connection
2053 times lost ECN negotiating SYN, followed by retransmission
??
0 server connection attempted to negotiate ECN
0 server connection successfully negotiated ECN
0 time lost ECN negotiating SYN-ACK, followed by retransmission
90 times received congestion experienced (CE) notification
0 time CWR was sent in response to ECE
3298 times sent ECE notification
25 connections received CE atleast once
0 connection received ECE atleast once
830 connections using ECN have seen packet loss but no CE
12 connections using ECN have seen packet loss and CE
13 connections using ECN received CE but no packet loss
9 connections fell back to non-ECN due to SYN-loss
135 connections fell back to non-ECN due to reordering
0 connection fell back to non-ECN due to excessive CE-markings
--
Dave Täht
CTO, TekLibre, LLC
http://www.teklibre.com
Tel: 1-831-205-9740
next reply other threads:[~2019-08-27 2:03 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-27 2:03 Dave Taht [this message]
2019-08-27 6:47 ` Mikael Abrahamsson
2019-08-27 6:54 ` Michael Welzl
2019-08-27 7:02 ` Mikael Abrahamsson
2019-08-27 18:20 ` Dave Taht
2019-08-27 18:36 ` Dave Taht
2019-08-27 19:00 ` Michael Welzl
2019-08-28 23:29 ` Ryan Mounce
2019-08-28 23:45 ` Dave Taht
2019-08-29 0:55 ` Dave Taht
2019-08-29 3:28 ` Mikael Abrahamsson
2019-08-29 4:43 ` Dave Taht
2019-08-29 10:30 ` Mikael Abrahamsson
2019-08-29 8:08 ` Jonathan Morton
2019-08-29 10:39 ` Ryan Mounce
2019-08-27 6:58 ` Sebastian Moeller
2019-08-27 7:05 ` Jonathan Morton
2019-08-27 7:52 ` Sebastian Moeller
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