No CPU utlization reported on SMP machine
Nigel Weeks
nigel at e-easy.com.au
Thu Dec 11 16:08:07 PST 2003
I had this once when I built a new SMP kernel, but didn't do a buildworld -
the top binary didn't know about SMP.
...was a long time ago,though...probably not relevant now...
N.
> -----Original Message-----
> From: Jason George [mailto:bsdlists at masterplan.org]
> Sent: Friday, 12 December 2003 10:05
> To: list-freebsd-current at e-easy.com.au
> Subject: No CPU utlization reported on SMP machine
>
>
>
>
> I have been playing with -CURRENT and noticed issues with the
> reporting of CPU utilization.
>
> The %CPU column in the output of 'ps' is always 0.0. The
> WCPU and CPU columns in 'top' are always 0.0%, as are all the
> CPU state indicators. CPU stats from 'vmstat' are always 0.
>
> Machine: Dual Pentium Pro 200 running -CURRENT with SMP,
> cvsup'ed and rebuilt Dec 11.
>
> Kernel conf: basically stock with SMP enabled, but includes
> SCHED_ULE instead of SCHED_4BSD. WITNESS and INVARIANTS are
> not enabled, neither is ACPI.
>
> FreeBSD analog-kid.masterplan.org 5.2-CURRENT FreeBSD
> 5.2-CURRENT #1: Thu Dec 11 15:36:48 MST 2003
> jbg at analog-kid.masterplan.org:/opt/FreeBSD/FreeBSD-5/src/sys/i
> 386/compile/KID
> i386
>
>
> Any hints or suggestions?
>
> I can provide further details...
>
> --J
> Jason George, P.Eng.
> Calgary, Alberta _______________________________________________
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