Date: Thu, 12 Apr 2007 09:02:16 -0400 From: Randall Stewart <rrs@cisco.com> To: =?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?= <des@des.no> Cc: freebsd-current@freebsd.org, Ivan Voras <ivoras@fer.hr> Subject: Re: CPU utilization Message-ID: <461E2DD8.9030103@cisco.com> In-Reply-To: <86slb5ycmd.fsf@dwp.des.no> References: <461E0078.3050001@cisco.com> <20070412114344.G64803@fledge.watson.org> <461E1D4E.3090806@cisco.com> <evl95h$969$1@sea.gmane.org> <461E2C07.5000503@cisco.com> <86slb5ycmd.fsf@dwp.des.no>
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Dag-Erling Smørgrav wrote: > Randall Stewart <rrs@cisco.com> writes: >> Sure.. dumb question though.. whats the magic cookie to pin >> something on a cpu.. is it a system call or is there a "shell" tool >> that will do it? > > Neither. There is a kernel function to tie a thread to a CPU, but it > is not exported to userland. > > DES Ahh.. hmm not sure how to setup my tests to do this then.. since my test tools are all in user land :-( R -- Randall Stewart NSSTG - Cisco Systems Inc. 803-345-0369 <or> 803-317-4952 (cell)
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