Date: Fri, 8 Jun 2007 15:09:59 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Abdullah Ibn Hamad Al-Marri <almarrie@gmail.com> Cc: freebsd-current@freebsd.org, Kris Kennaway <kris@obsecurity.org> Subject: Re: Jun 7.0-CURRENT AMD64 snapshot Message-ID: <20070608190959.GA47343@rot13.obsecurity.org> In-Reply-To: <499c70c0706081208n12ca5fc6i5a059dce634ee8f8@mail.gmail.com> References: <499c70c0706080535j69770039y6f524afb39ff08f9@mail.gmail.com> <200706081400.l58E02bh078199@lurza.secnetix.de> <499c70c0706080950w3ca7d5dax7e1aff86dd23283a@mail.gmail.com> <20070608184730.GA46898@rot13.obsecurity.org> <499c70c0706081208n12ca5fc6i5a059dce634ee8f8@mail.gmail.com>
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On Fri, Jun 08, 2007 at 10:08:16PM +0300, Abdullah Ibn Hamad Al-Marri wrote: > On 6/8/07, Kris Kennaway <kris@obsecurity.org> wrote: > >On Fri, Jun 08, 2007 at 07:50:52PM +0300, Abdullah Ibn Hamad Al-Marri > >wrote: > >> On 6/8/07, Oliver Fromme <olli@lurza.secnetix.de> wrote: > >> >Abdullah Ibn Hamad Al-Marri wrote: > >> > > > >> > > Where could I get Jun 7.0-CURRENT AMD64 snapshot? > >> Or Maybe waiting for Jeff SHCED_SMP to be added? :) > > > >This is targetted for e.g. 8-core systems, on a 2 cpu system > >sched_lock is typically not enough of a problem that you will see > >performance improvements from avoiding it. > > > >Kris > > > > So for 2 cores I should use SCHED_ULE instead of SCHED_SMP? It is worth comparing them but you should probably not expect much of an improvement. Kris
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