16 Mar
2013
16 Mar
'13
2:08 p.m.
On Sat, Mar 16, 2013 at 9:03 AM, Paul Davis <paul(a)linuxaudiosystems.com> wrote:
you've fallen for a classic mistake when using
ps(1) on multithreaded
applications.
D'oh! I knew I was doing something wrong.
[paul@watt ~]$ ps -Tp 20597 -o cmd,class,pri,rtprio
CMD CLS PRI RTPRIO
/usr/bin/jackd --realtime - TS 19 -
/usr/bin/jackd --realtime - TS 19 -
/usr/bin/jackd --realtime - FF 60 20
/usr/bin/jackd --realtime - TS 19 -
Pretty embarrassing since I work on a realtime multithreaded app every
day. Sorry for the noise. I'll go get more coffee.
[paul@watt ~]$ ps -p 20370 -o
cmd,class,pri,rtprio
CMD CLS PRI RTPRIO
/usr/bin/jackd --realtime - TS 19 -
jackd runs more than one thread. your use of ps(1) shows only the initial
thread, which is not RT.
--p