Date: Fri, 05 May 2006 12:38:12 +0800 From: Erich Dollansky <oceanare@pacific.net.sg> To: Eric Anderson <anderson@centtech.com> Cc: freebsd-hackers@freebsd.org Subject: Re: Core Duo - only one cpu being used Message-ID: <445AD6B4.7050407@pacific.net.sg> In-Reply-To: <445AD50B.2060107@centtech.com> References: <445AB56F.8090907@centtech.com> <445AC174.5050102@pacific.net.sg> <445AC46F.30702@centtech.com> <445AD048.80305@pacific.net.sg> <445AD1AC.1070902@centtech.com> <445AD300.1020808@pacific.net.sg> <445AD50B.2060107@centtech.com>
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Hi, Eric Anderson wrote: > Erich Dollansky wrote: >> Hi, >> >> Eric Anderson wrote: >>> >>> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU >>> COMMAND >>> 11 root 1 171 52 0K 8K CPU1 0 0:00 99.02% >>> idle: cpu1 >>> 2653 root 1 128 0 18564K 17560K RUN 0 0:01 34.00% >>> cc1plus >> >> could it be that it is just a problem with top itself? >> >> It cannot be that CPU1 uses 99% for the idle process and 34% for the >> compiler. >> >> Play with the other sort options. You might find the the idle process >> for CPU0. > > Is this what you want: > > $ ps -auxw | grep idle > root 11 99.0 0.0 0 8 ?? RL 7:45PM 0:00.00 [idle: cpu1] > root 12 0.0 0.0 0 8 ?? RL 7:45PM 51:04.57 [idle: cpu0] > something is really wrong here. CPU1 gets 99% of the time but uses then only 0 seconds while CPU0 gets 0% of the time but uses 51 hours? This is, what I get: root 11 98.2 0.0 0 8 ?? RL 21Apr06 19013:02.26 [idle: cpu1] root 12 94.9 0.0 0 8 ?? RL 21Apr06 18456:39.99 [idle: cpu0] This is a dual-Athlon system running 6.1 RC1. Erich
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