Date: Mon, 18 Jun 2007 20:39:32 -0700 From: Garrett Cooper <youshi10@u.washington.edu> To: Jeff Mohler <speedtoys.racing@gmail.com> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: Multi CPU? Message-ID: <46774FF4.1060808@u.washington.edu> In-Reply-To: <a969fbd10706181951rbcea577g57486fb757992451@mail.gmail.com> References: <a969fbd10706181951rbcea577g57486fb757992451@mail.gmail.com>
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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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