Messages in this thread | | | Date | Fri, 8 Jul 2005 00:19:33 +0100 (WEST) | Subject | Re: realtime-preempt-2.6.12-final-V0.7.51-11 glitches | From | "Rui Nuno Capela" <> |
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> * Rui Nuno Capela <rncbc@rncbc.org> wrote: > >> Hi all, >> >> These are one of my latest consolidated results while using (my) >> jack_test4.2 suite, against a couple of 2.6.12 kernels patched for >> PREEMPT_RT, on my P4@2.5GHz/UP laptop. >> >> See anything funny? > > hm, you dont seem to have PREEMPT_RT enabled in your .config - it's set > to PREEMPT_DESKTOP (config-2.6.12-RT-V0.7.51-11.0). OTOH, your 49-01 > config has PREEMPT_RT enabled. So it's not an apples to apples > comparison. Just to make sure, could you check 51-11 with PREEMPT_RT > enabled too? >
Damn. You're right... grrr! I gotta spank myself later... I've been running PREEMPT_DESKTOP all along since V0.7.5x . Anyway, all that seems to show some pretty figures on the distinction between PREEMPT_DESKTOP and PREEMPT_RT performance :)
> i have just done a jack_test4.1 run, and indeed larger latencies seem to > have crept in. (But i forgot to chrt the sound IRQ above the network > IRQ, so i'll retest.) >
I will do my homework too ;) -- rncbc aka Rui Nuno Capela rncbc@rncbc.org
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