netdev - Re: [PATCH iproute2] ss: add support for bytes_sent, bytes_retrans, dsack_dups and reord

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Message-ID: <20181129105035.70a1a107@xeon-e3>
Date:   Thu, 29 Nov 2018 10:50:35 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     David Ahern <dsahern@...il.com>, netdev <netdev@...r.kernel.org>,
        Eric Dumazet <eric.dumazet@...il.com>,
        Wei Wang <weiwan@...gle.com>,
        Yuchung Cheng <ycheng@...gle.com>,
        Neal Cardwell <ncardwell@...gle.com>,
        Soheil Hassas Yeganeh <soheil@...gle.com>
Subject: Re: [PATCH iproute2] ss: add support for bytes_sent, bytes_retrans,
 dsack_dups and reord_seen

On Thu, 29 Nov 2018 02:27:54 -0800
Eric Dumazet <edumazet@...gle.com> wrote:

> Wei Wang added these fields in linux-4.19
> 
> Tested:
> 
> ss -ti ...
> 
> 	ts sack cubic wscale:8,8 rto:7 rtt:2.678/0.267 mss:1428 pmtu:1500
>     rcvmss:536 advmss:1428 cwnd:91 ssthresh:65
> (*) bytes_sent:17470606104 bytes_retrans:2856
>     bytes_acked:17470483297
>     segs_out:12234320 segs_in:622983
>     data_segs_out:12234318 send 388.2Mbps lastrcv:986784 lastack:1
>     pacing_rate 465.8Mbps delivery_rate 162.7Mbps
>     delivered:12234235 delivered_ce:3669056
>     busy:986784ms unacked:84 retrans:0/2
> (*) dsack_dups:2
>     rcv_space:14280 rcv_ssthresh:65535 notsent:2016336 minrtt:0.183
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Wei Wang <weiwan@...gle.com>
> Cc: Yuchung Cheng <ycheng@...gle.com>
> Cc: Neal Cardwell <ncardwell@...gle.com>
> Cc: Soheil Hassas Yeganeh <soheil@...gle.com>

Applied.

PS: ss still doesn't support JSON output, given the volume of output it would be good.