Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm3-V0.7.31-19

[Rui Nuno Capela]

Ingo Molnar wrote:
>
> * Rui Nuno Capela <rncbc@xxxxxxxxx> wrote:
>
>> >> up. (can the soundcard period size / buffering be reduced further, to
>> >> make it more sensitive to scheduling latencies?)
>> >
>>
>> OK.
>>
>> A couple of hours later, as I thrown in some more jack clients into
>> the picture, the XRUNs started to appear, but very discrete still.
>
> just curious, what type of CPU load did this create - over 50%?
>

At this very moment? About 75%. Here's a top snapshot:

top - 22:03:48 up  3:36,  4 users,  load average: 1.91, 2.73, 2.16
Tasks:  86 total,   1 running,  85 sleeping,   0 stopped,   0 zombie
Cpu(s): 33.9% us, 39.7% sy,  0.0% ni, 26.5% id,  0.0% wa,  0.0% hi,  0.0% si
Mem:    500900k total,   411308k used,    89592k free,    12680k buffers
Swap:   506008k total,        0k used,   506008k free,   209300k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
18300 rncbc     16   0 89128  87m  14m S 30.8 17.8  13:02.31 qsynth
18288 rncbc     20   0 28148  27m 2316 S 10.8  5.6   4:29.60 jackd
 3078 root     -71  -5     0    0    0 S  8.9  0.0  16:33.69 IRQ 5
16701 rncbc     15   0 26988  26m  14m S  7.3  5.4   4:05.01 qjackctl
 3587 root      15   0 24288  13m 2696 S  3.8  2.8   9:27.28 X
 4291 rncbc     15   0 28240  15m  12m S  1.9  3.1   1:44.69 kdeinit
 4356 rncbc     15   0 21312 7832 5952 S  1.6  1.6   2:45.78 gkrellm
 4346 rncbc     15   0 23744  12m 9.9m S  0.6  2.5   0:19.92 krandrtray
 4347 rncbc     15   0 24260  12m   9m S  0.6  2.5   0:19.62 kdeinit
 4355 rncbc     15   0 23684  11m 9504 S  0.6  2.3   0:16.15 kdeinit
 4361 rncbc     15   0 24948  13m  11m S  0.6  2.8   0:38.53 kscd
 4453 rncbc     16   0 27168  15m  12m S  0.6  3.1   0:28.73 kdeinit
24504 rncbc     17   0  2064  996  780 R  0.6  0.2   0:00.25 top
 4323 rncbc     15   0 29280  13m  11m S  0.3  2.8   0:14.93 kdeinit
 4330 rncbc     16   0 32296  19m  15m S  0.3  3.9   0:30.49 kdeinit
 4333 rncbc     15   0 26880  14m  12m S  0.3  3.1   0:25.56 kdeinit
 4337 rncbc     15   0 24680  13m  10m S  0.3  2.7   0:25.52 kamix
 4345 rncbc     15   0 26500  14m  12m S  0.3  2.9   0:26.77 korgac

Bye.
-- 
rncbc aka Rui Nuno Capela
rncbc@xxxxxxxxx

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