On 09/26/2017 01:35 AM, Dave Täht wrote:
> > sysadmin@luke:~ $ ./irtt -i 10ms -d 30s -l 160 a.b.c.d
> > IRTT to a.b.c.d (a.b.c.d:2112)
> >
> > Min Mean Median Max Stddev
> > --- ---- ------ --- ------
> > RTT 11.59ms 15.73ms 14.39ms 49.34ms 3.64ms
> > send delay 5.9ms 9.23ms 6.8ms 43.16ms 3.48ms
> > receive delay 5.42ms 6.5ms 7.59ms 17.88ms 937µs
> >
> > IPDV (jitter) 1.25µs 2.52ms 4.15ms 29.16ms 2.75ms
> > send IPDV 36ns 2.41ms 595µs 28.84ms 2.69ms
> > receive IPDV 60ns 734µs 3.55ms 9.57ms 914µs
> >
> > send call time 56.3µs 70.6µs 236µs 22.7µs
> > timer error 4ns 11.3µs 9.59ms 187µs
> > server proc. time 6.93µs 7.62µs 68.1µs 2.23µs
> >
> > duration: 30.2s (wait 148ms)
> > packets received/sent: 2996/2996 (0.00% loss)
> > bytes received/sent: 479360/479360
> > receive/send rate: 127.9 Kbps / 127.9 Kbps
> > timer stats: 4/3000 (0.13%) missed, 0.11% error
> >
> > g711.json.gz
> >

Hm, these efforts could have been synergized w\ mtr, no?

https://linux.die.net/man/8/mtr

-- 
Besten Gruß

Matthias Tafelmeier