On Thu, 25 Apr 2019 17:21:48 -0400 Josh Hunt <joh...@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 <joh...@akamai.com> I agree with this, but probably time to give ss a json output as well.