Stuart:
What's the version information on this?
On Thu, Jun 01, 2000 at 11:39:29AM +0100, Stuart Hughes wrote:
> I always knew that APM was bad news for realtime (as it does cli etc),
> but I was not aware that gettting the APM info from proc was also a
> disaster. While running some jitter tests that normally give +/- 7usec
> on a quite machine, I did a cat /proc/apm, this pushed the upper limit
> to 7milliseconds. So beware, just running a little X helper like xapm
> (now disapeared from the latest redhat) will cause your realtime to
> miss-behave.
>
> Conclusion: If you have APM enabled at all, beware as your real-time
> programs can go out to lunch (even things as innocent as plugging in the
> power cable to your laptop).
>
> Regards, Stuart
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