lkml.org 
[lkml]   [2005]   [Jul]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
Subjectrealtime-preempt-2.6.12-final-V0.7.51-11 glitches [no more]
From
OK.

Just for the heads up, here goes todays summary results regarding
my jack_test4.2 test suite against 2.6.12 kernels configured with
PREEMPT_RT, but... now with 99.9% certainty :)

------------------------------ ------------- -------------
RT-V0.7.51-13 RT-V0.7.49-01
------------------------------ ------------- -------------
Total seconds ran . . . . . . : 900 900
Number of clients . . . . . . : 14 14
Ports per client . . . . . . : 4 4
Frames per buffer . . . . . . : 64 64
Number of runs . . . . . . . : 1 1
------------------------------ ------------- -------------
Failure Rate . . . . . . . . : ( 0.0 ) ( 0.0) /hour
XRUN Rate . . . . . . . . . . : 0.0 0.0 /hour
Delay Rate (>spare time) . . : 0.0 0.0 /hour
Delay Rate (>1000 usecs) . . : 0.0 0.0 /hour
Delay Maximum . . . . . . . . : 333 295 usecs
Cycle Maximum . . . . . . . . : 970 943 usecs
Average DSP Load. . . . . . . : 45.7 44.4 %
Average CPU System Load . . . : 15.6 16.3 %
Average CPU User Load . . . . : 32.0 30.1 %
Average CPU Nice Load . . . . : 0.0 0.0 %
Average CPU I/O Wait Load . . : 0.0 0.1 %
Average CPU IRQ Load . . . . : 0.0 0.0 %
Average CPU Soft-IRQ Load . . : 0.0 0.0 %
Average Interrupt Rate . . . : 1678.6 1680.4 /sec
Average Context-Switch Rate . : 14446.4 14463.2 /sec
------------------------------ ------------- -------------

Just for the forgiveness sake, my mistake was useful after all,
where one can incidentally assert the significantly lower performance
of PREEMPT_DESKTOP for audio work, when PREEMPT_RT is a clear winner.

As it was already, for quite some time. No more worries ;)

Thanks,
--
rncbc aka Rui Nuno Capela
rncbc@rncbc.org

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-07-08 10:53    [W:1.508 / U:0.716 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site