Date: Sun, 11 Jan 2009 10:19:59 +0100 From: "Paul B. Mahol" <onemda@gmail.com> To: aryeh.friedman@gmail.com Cc: freebsd-questions@freebsd.org Subject: Re: does IPI_PREEMPTION in the kernel config do anything Message-ID: <3a142e750901110119w1703629fufc554aa1ffc44b73@mail.gmail.com> In-Reply-To: <49693688.3030108@gmail.com> References: <49693688.3030108@gmail.com>
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On 1/11/09, Aryeh M. Friedman <aryeh.friedman@gmail.com> wrote:
> For the last year I have been using IPI_PREEMPTION in my kernel config
> and I know back then it helped quite a bit on the performence of my dual
> core... now I am setting a 4 core machine using 7.1pl1 (i386) [on the
> dual core I {and will continue} to use -current] and was just wondering
> if IPI_PREEMPTION actually maeans anything anymore
IPI_PREEMPTION is used only with 4bsd scheduler.
--
Paul
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