Multi CPU?
Garrett Cooper
youshi10 at u.washington.edu
Tue Jun 19 03:39:34 UTC 2007
Jeff Mohler wrote:
> Am I using both CPUs as I should when I look at this from top?
>
> PID UID THR PRI NICE SIZE RES STATE C TIME WCPU
> COMMAND
> 11 0 1 171 52 0K 8K CPU1 0 0:00 99.56%
> idle:
> cpu1
> 12 0 1 171 52 0K 8K RUN 0 666.2H 78.81%
> idle:
> cpu0
>
>
>
> cpu1 seems...not used?
Depends on the version of FreeBSD, as well as the scheduler you're
using.
7-CURRENT with the ULE scheduler is quite a bit better than the same
version with the 4BSD. 6.x with the ULE scheduler shouldn't be used
because it's highly unstable.
-Garrett
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