[lkml]   [2003]   [Feb]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Scheduling with Hyperthreading
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.



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

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:33    [W:0.029 / U:1.800 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site