Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 25 Feb 2003 16:23:25 -0500 | From | Mike Sullivan <> | Subject | Re: Scheduling with Hyperthreading |
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I have tried RH 2.4.18 stock redhat kernels and and 2.4.20 kernels. Both seem to do badly.
Is there somewhere to look to see a history of the schedular work, or do I need to puruse all of the changelogs to get an idea of what kernel I should be trying.
Regards
Mike
Mark Hahn wrote:
>>I would to a quick snap with top, and when I saw 99.9% I assumed the the >>process had >>been there during the time top was starting up. >> >>Looking at /proc/(pid)/cpu, shows that with two jobs running they are >>sticking to cpu 0 and 1 >>which are siblings >> >> > >ah, sorry if you said this, but which kernel are you running? >you need a HT-aware scheduler, for sure. does your problem go away >if you boot with noht? > >
-- ---------------------------------------------------------------------- Mike Sullivan Director Performance Computing @lliance Technologies, Voice: (416) 385-3255, 18 Wynford Dr, Suite 407 Fax: (416) 385-1774 Toronto, ON, Canada, M3C-3S2 Toll Free:1-877-216-3199 http://www.alltec.com
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