Date: Sat, 4 Oct 2003 19:05:35 -0500 From: "C. Stephen Gunn" <csg@waterspout.com> To: "Marc G. Fournier" <scrappy@hub.org> Cc: hardware@freebsd.org Subject: Re: Hyperthreading Kernel Configuration - 5.1 Message-ID: <20031005000535.GA40750@waterspout.com> In-Reply-To: <20031002141921.K25730@ganymede.hub.org> References: <200310021105.10872.john@johnrshannon.com> <20031002170952.GF15256@sentex.net> <20031002141921.K25730@ganymede.hub.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Marc G. Fournier (scrappy@hub.org) likely uttered: > My understanding is that the speed improvements (or degradation) depend on > the use of the machine ... for instance, I've heard that a high I/O server > will be slower with HTT enabled, and, from my experience with one such, it > is so ... I'm not sure what circumstances would show improvements though Most likly the other end of the spectrum. I've seem some transactional loads that require modest compute (say .2 seconds) that seem to do quite well on a Hyperthread box. - Steve
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031005000535.GA40750>