netdev - Re: [PATCH iproute2] ss: group DCTCP socket statistics

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Message-ID: <20150224173843.48b3799b@urahara>
Date:	Tue, 24 Feb 2015 17:38:43 -0800
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Hagen Paul Pfeifer <hagen@...u.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH iproute2] ss: group DCTCP socket statistics

On Tue, 24 Feb 2015 22:24:51 +0100
Hagen Paul Pfeifer <hagen@...u.net> wrote:

> Keep ss output consistent and format DCTCP socket statistics similar to skmen
> and timer where a group of logical values are grouped by brackets. This makes
> parser scripts *and* humans more happy.
> 
> Current output of 'ss -inetm dst :80':
> ESTAB       0      0 192.168.11.14:55511 173.194.66.189:443
>         timer:(keepalive,14sec,0) uid:1000 ino:428768
>         sk:ffff88020ceb5b00 <-> skmem:(r0,rb372480,t0,tb87040,f0,w0,o0,bl0)
>         ts sack wscale:7,7 rto:250 rtt:49.225/20.837 ato:40 mss:1408 cwnd:10
>         ce_state 23 alpha 23 ab_ecn 23 ab_tot 23 send 2.3Mbps
>         lastsnd:121026 lastrcv:121026 lastack:30850 pacing_rate 4.6Mbps
>         retrans:0/2 rcv_rtt:40.416 rcv_space:2920
> 
> New grouped output:
> ESTAB       0      0 192.168.11.14:55511 173.194.66.189:443
>         timer:(keepalive,14sec,0) uid:1000 ino:428768
>         sk:ffff88020ceb5b00 <-> skmem:(r0,rb372480,t0,tb87040,f0,w0,o0,bl0)
>         ts sack wscale:7,7 rto:250 rtt:49.225/20.837 ato:40 mss:1408 cwnd:10
>         dctcp(ce_state:23,alpha:23,ab_ecn:23,ab_tot:23) send 2.3Mbps
>         lastsnd:121026 lastrcv:121026 lastack:30850 pacing_rate 4.6Mbps
>         retrans:0/2 rcv_rtt:40.416 rcv_space:2920
> 
> Cc: Stephen Hemminger <stephen@...workplumber.org>
> Acked-by: Daniel Borkmann <dborkman@...hat.com>
> Acked-by: Florian Westphal <fw@...len.de>
> Signed-off-by: Hagen Paul Pfeifer <hagen@...u.net>

Applied


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