Have you tuned the machine ? govenor = performance, swappiness and so
on ? SO that there is no frequency scaling running ... or similar ?

2012/12/5 Gene Heskett <[email protected]>:
> On Wednesday 05 December 2012 07:17:44 andy pugh did opine:
>
>> On 5 December 2012 11:06, Gene Heskett <[email protected]> wrote:
>> > This brought up a renewed desire to let latencyplot run for a few
>> > hours, but it took 10 minutes worth of cleanup with rmmod to get rid
>> > of the leftovers from the last session several days ago.  It needs to
>> > clean up after itself when it exits.
>>
>> I often see this sort of trouble when I crash RTAPI.
>> Rebooting the PC is the easiest way to clean up.
>
> rmmod all the rtai stuff and it will run again.  Interesting observation
> and I've seen this comment here before, but a session of glxgears running
> cuts the latency time by about 1/3rd, and makes them quite a bit more
> consistent.
>
> Cheers, Gene
> --
> "There are four boxes to be used in defense of liberty:
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> -Ed Howdershelt (Author)
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> All great ideas are controversial, or have been at one time.
> I was taught to respect my elders, but its getting
> harder and harder to find any...
>
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