Date: Sun, 02 Mar 2008 12:12:30 -0500 From: "Aryeh M. Friedman" <aryeh.friedman@gmail.com> To: Jeff Roberson <jroberson@chesapeake.net> Cc: current@freebsd.org Subject: Re: HEADS UP: new cpuset and scheduler topology code. Message-ID: <47CADFFE.4070902@gmail.com> In-Reply-To: <20080302064213.U920@desktop> References: <20080301223444.F920@desktop> <47CAA064.6000100@gmail.com> <20080302064213.U920@desktop>
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Jeff Roberson wrote: > On Sun, 2 Mar 2008, Aryeh M. Friedman wrote: > >> >>> >>> Many programs should run faster on dual and quadcore machines but >>> there is still some tuning to do. If you notice a workload is now >>> significantly faster or slower please report it to me. >> >> I know this is not scientific but so far my experiences are: >> >> HW Spec: e6850 w/ 4GB on AMD64 >> Kernel Options: All debugging removed and IPI_PREEMPTION enabled >> Build/install world/kernel (-j3): 44 mins (15 min. reduction) >> done wile also running the following in the background: >> > > Can you back up your sched_ule.c by one version and try again to > verify these results? That would be quite a fantastic reduction. > Will do later today... a small mote I have noticed a few panics during a portupgrade -afk will attempt to track these down also... as to the cvs-src@ request for adding this RELENG_7 it is no where near stable enough I think.
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