ULE Update
Eirik Oeverby
ltning at anduin.net
Fri Oct 10 05:11:46 PDT 2003
Thanks for this update,
I've been trying to make a SCHED_ULE enabled kernel work here for a few
days now, thinking it would be about time to test it again (last time
was ~2 months ago), but ata issues have kept me from booting it
successfully. Now I know for sure I can give it atleast another week -
maybe both ata and sched issues can be ironed out by then ;)
Thanks for your efforts.
/Eirik
On Fri, 10 Oct 2003 04:01:28 -0400 (EDT)
Jeff Roberson <jroberson at chesapeake.net> wrote:
> I have reproduced the lagging mouse issue on my laptop. I tried
> moused to no effect. Eventually, I grudgingly installed kde and
> immediately started encountering problems with mouse lag. It would
> seem that twm was not stressing my machine in the same ways that kde
> is. ;-)
>
> I suspect a problem with IPC. I will know more soon.
>
> There have also been a few reports of problems related to nice. I was
> able to reproduce some awkward behavior but I have nothing conclusive
> yet.
>
> There is still a known issue with hyperthreading. I'm waiting on some
> of john baldwin's work to fix this. If you halt logical cpus your
> machine will hang.
>
> Expect some resolution on the ULE problems within a week or so.
> Thanks for the detailed bug reports everyone.
>
> Cheers,
> Jeff
>
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