Date: Wed, 10 May 2006 08:24:45 -0600 From: Scott Long <scottl@samsco.org> To: Sven Petai <hadara@bsd.ee> Cc: Julian Elischer <julian@elischer.org>, freebsd-performance@freebsd.org, current@freebsd.org, David Xu <davidxu@freebsd.org>, Kris Kennaway <kris@obsecurity.org> Subject: Re: Fine-grained locking for POSIX local sockets (UNIX domain sockets ) Message-ID: <4461F7AD.3000705@samsco.org> In-Reply-To: <200605101050.49888.hadara@bsd.ee> References: <20060506150622.C17611@fledge.watson.org> <200605100418.54475.hadara@bsd.ee> <4461441E.60304@samsco.org> <200605101050.49888.hadara@bsd.ee>
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Sven Petai wrote: > On Wednesday 10 May 2006 04:38, Scott Long wrote: > >>Were you testing on SMP, and if so, was Hyperthreading enabled? >> > > > I tested it on 3 amd64 machines, so no hyperthreading possible. > > The library preload hack was tested on: > 1 * dualcore amd X2 > 4 * dualcore opteron > > Hacked mysqld that used TSC was tested on UP amd64 box, > with powernow disabled, so that tsc would be usable. That is very puzzling. Scott
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