Date: Thu, 10 Mar 2011 15:38:55 +0200 From: Andriy Gapon <avg@freebsd.org> To: Hideki Yamamoto <hyama99@gmail.com> Cc: freebsd-current@freebsd.org, watanabe439@gmail.com, Steve Kargl <sgk@troutmask.apl.washington.edu> Subject: Re: CPU affinity Message-ID: <4D78D46F.4020305@freebsd.org> In-Reply-To: <20110310034532.GA6934@troutmask.apl.washington.edu> References: <AANLkTinQ-VjKmbqME=b-%2BXyMgPghSqRtDr9VJ5tHkKRC@mail.gmail.com> <20110310034532.GA6934@troutmask.apl.washington.edu>
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on 10/03/2011 05:45 Steve Kargl said the following: > On Thu, Mar 10, 2011 at 11:56:22AM +0900, Hideki Yamamoto wrote: >> Hi, >> >> We are interested in realtime application and CPU affinity. >> After googling pthread_setaffinity_np, I have found that it appeared in 7.2. >> But I cannot find it by man command. >> Does anyone know the status of CPU affinity function in FreeBSD or >> useful links about it? >> I have found the pointer about a command, >> http://segfault.in/2010/09/how-to-set-cpu-affinity-for-a-process-in-freebsd/ >> > > Man pages are available on-line. > > http://www.freebsd.org/cgi/man.cgi?query=pthread_setaffinity_np&apropos=0&sektion=0&manpath=FreeBSD+8.2-RELEASE&format=html > And the actual functions that should be used on modern FreeBSD are cpuset_setaffinity and cpuset_getaffinity. -- Andriy Gapon
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