From: Stephen Hemminger <stephen@networkplumber.org>
To: Josh Hunt <johunt@akamai.com>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH iproute2-next] ss: add option to print socket information on one line
Date: Thu, 25 Apr 2019 15:59:51 -0700 [thread overview]
Message-ID: <20190425155951.26d91cc6@hermes.lan> (raw)
In-Reply-To: <1556227308-16057-1-git-send-email-johunt@akamai.com>
On Thu, 25 Apr 2019 17:21:48 -0400
Josh Hunt <johunt@akamai.com> wrote:
> Multi-line output in ss makes it difficult to search for things with
> grep. This new option will make it easier to find sockets matching
> certain criteria with simple grep commands.
>
> Example without option:
> $ ss -emoitn
> State Recv-Q Send-Q Local Address:Port Peer Address:Port
> ESTAB 0 0 127.0.0.1:13265 127.0.0.1:36743 uid:1974 ino:48271 sk:1 <->
> skmem:(r0,rb2227595,t0,tb2626560,f0,w0,o0,bl0,d0) ts sack reno wscale:7,7 rto:211 rtt:10.245/16.616 ato:40 mss:65483 cwnd:10 bytes_acked:41865496 bytes_received:21580440 segs_out:242496 segs_in:351446 data_segs_out:242495 data_segs_in:242495 send 511.3Mbps lastsnd:2383 lastrcv:2383 lastack:2342 pacing_rate 1022.6Mbps rcv_rtt:92427.6 rcv_space:43725 minrtt:0.007
>
> Example with new option:
> $ ss -emoitnO
> State Recv-Q Send-Q Local Address:Port Peer Address:Port
> ESTAB 0 0 127.0.0.1:13265 127.0.0.1:36743 uid:1974 ino:48271 sk:1 <-> skmem:(r0,rb2227595,t0,tb2626560,f0,w0,o0,bl0,d0) ts sack reno wscale:7,7 rto:211 rtt:10.067/16.429 ato:40 mss:65483 pmtu:65535 rcvmss:536 advmss:65483 cwnd:10 bytes_sent:41868244 bytes_acked:41868244 bytes_received:21581866 segs_out:242512 segs_in:351469 data_segs_out:242511 data_segs_in:242511 send 520.4Mbps lastsnd:14355 lastrcv:14355 lastack:14314 pacing_rate 1040.7Mbps delivery_rate 74837.7Mbps delivered:242512 app_limited busy:1861946ms rcv_rtt:92427.6 rcv_space:43725 rcv_ssthresh:43690 minrtt:0.007
>
> Signed-off-by: Josh Hunt <johunt@akamai.com>
I agree with this, but probably time to give ss a json output as well.
next prev parent reply other threads:[~2019-04-25 23:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-25 21:21 [PATCH iproute2-next] ss: add option to print socket information on one line Josh Hunt
2019-04-25 22:59 ` Stephen Hemminger [this message]
2019-04-25 23:50 ` Josh Hunt
2019-04-25 23:53 ` Eric Dumazet
2019-04-30 18:30 ` David Ahern
2019-04-30 18:31 ` Josh Hunt
2019-04-30 18:55 ` Josh Hunt
2019-04-30 19:41 ` David Ahern
2019-04-30 19:42 ` Josh Hunt
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