Date: Wed, 23 Sep 1998 00:46:35 +0800 From: Peter Wemm <peter@netplex.com.au> To: Steve Passe <smp@csn.net> Cc: Frank Nobis <fn@radio-do.de>, freebsd-smp@FreeBSD.ORG, freebsd-current@FreeBSD.ORG Subject: Re: Weired top display at smp current kernel from today Message-ID: <199809221646.AAA08321@spinner.netplex.com.au> In-Reply-To: Your message of "Mon, 21 Sep 1998 09:30:29 CST." <199809211530.JAA09435@Ilsa.StevesCafe.com>
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Steve Passe wrote:
> Hi,
> > Running a mkae world -j4 I noticed only 50% idle time during the make.
> >
> > Running just two programs whit a busy loop gives that output fron top
> > ...
> > Is this a bug in top? Can someone reproduce that?
> >
> > pig is simply 'for(;;) i++;'
> >
>
> ---
> running two copies of pig:
>
> last pid: 22687; load averages: 1.30, 0.60, 0.27 09:25:
16
> 29 processes: 3 running, 26 sleeping
> CPU states: 99.8% user, 0.0% nice, 0.2% system, 0.0% interrupt, 0.0% idle
> Mem: 18M Active, 20M Inact, 50M Wired, 236M Cache, 7916K Buf, 180M Free
> Swap: 300M Total, 300M Free
>
> PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU CPU COMMAND
> 22682 root 105 0 748K 240K RUN 0 0:48 99.32% 90.33% pig
> 22683 root 105 0 748K 240K CPU1 1 0:46 99.39% 89.45% pig
>
> ---
> This is with a system cvsup'ed midday yesterday.
Running an ELF world?
I used to see top showing itself on CPU0 or CPU1, with two processes in
"RUN" state and nothing else on the other CPU.
> --
> Steve Passe | powered by
> smp@csn.net | Symmetric MultiProcessor FreeBSD
Cheers,
-Peter
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