Date: Mon, 15 Mar 2004 23:47:16 +0200 From: Evren Yurtesen <yurtesen@ispro.net.tr> To: "Marius M. Rex MARIUS" <marius@mail.communityconnect.com> Cc: freebsd-stable@freebsd.org Subject: Re: HyperThreading CPU's Message-ID: <40562464.1000102@ispro.net.tr> In-Reply-To: <20040315152550.M213@Daath.hq.communityconnect.com> References: <20040315152550.M213@Daath.hq.communityconnect.com>
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if both cpu's are enabled, you will see a C column in top command. It comes to me between STATE and TIME, Also you can see which process is using which cpu etc. PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU CPU COMMAND Marius M. Rex MARIUS wrote: > In my fairly recent version of the UPDATING file for 4.9-stable it states > that I have to use sysctl to modify the value of 'machdep.hlt_logical_cpus' to > '0' to get all of my logical CPU's enabled under hyperthreading. > > Is this change still necessary? sysctl spits that oid out as unknown > when I try to look at it. I do have similar oids but nothing that matches that > value precisely: > > machdep.cpu_idle_hlt: 1 > machdep.smp_cpus: 2 > machdep.hlt_cpus: 0 > > Basically I have one CPU that is recognized as 2 CPUs by the kernel. I > know that works as it appears in my dmesg. I just want to know if there > is anything else I need to do to make sure both logical CPUs are available > for use. > > > -Marius M. Rex > System Admin > Community Connect Inc. > marius@mail.communityconnect.com > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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