Date: Fri, 11 Jan 2008 15:59:51 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: =?UTF-8?B?RGFnLUVybGluZyBTbcO4cmdyYXY=?= <des@des.no> Cc: Timo Schoeler <timo.schoeler@riscworks.net>, freebsd-chat@freebsd.org Subject: Re: strace broken in 7.0? Message-ID: <47878467.3090508@FreeBSD.org> In-Reply-To: <86tzlkct8a.fsf@ds4.des.no> References: <189878.45301.qm@web57002.mail.re3.yahoo.com> <20080110171132.GM71709@tuxaco.net> <1199987094.1713.20.camel@localhost> <47866B2A.8070503@elischer.org> <20080110201548.36862edb.timo.schoeler@riscworks.net> <3a142e750801101134p659f50c8qac731334dab9877d@mail.gmail.com> <20080110215931.f14b78ec.timo.schoeler@riscworks.net> <867iigfx54.fsf@ds4.des.no> <20080111134535.a86f2ea1.timo.schoeler@riscworks.net> <8663y0ebtj.fsf@ds4.des.no> <20080111143430.2304cde2.timo.schoeler@riscworks.net> <861w8oea08.fsf@ds4.des.no> <86tzlkct8a.fsf@ds4.des.no>
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Dag-Erling Smørgrav wrote: > By the way, as far as I know, FreeBSD already runs on machines with a > non-power-of-two number of cores: > > - The AMD Opteron architecture supports an arbitrary number of cores in > a HyperTransport ring; there are triple-socket Opteron motherboards, > and AMD is expected to launch a triple-core Phenom this quarter. > > - The Sun UltraSPARC T1 (which runs FreeBSD/sun4v) is available with > four, six and eight physical cores, each with four concurrent > execution threads, giving a total of sixteen, twenty-four or > thirty-two logical cores. > > DES We also have run extensively on sparc e4500 systems with random numbers of CPUs like 10, 12, and 14. Kris
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