Date: Tue, 8 May 2007 00:37:12 -0400 From: Kris Kennaway <kris@obsecurity.org> To: "Mars G. Miro" <marsgmiro@gmail.com> Cc: Oliver Fromme <olli@lurza.secnetix.de>, freebsd-stable@freebsd.org Subject: Re: mfs and buildworlds on the SunFire x4600 Message-ID: <20070508043712.GA62947@xor.obsecurity.org> In-Reply-To: <28edec3c0705072045s18a2cb53ia4f66030e4e3fb22@mail.gmail.com> References: <28edec3c0705071447t64eb6ea1n7a18550d4af6d883@mail.gmail.com> <200705072228.l47MSCSr048972@lurza.secnetix.de> <28edec3c0705072045s18a2cb53ia4f66030e4e3fb22@mail.gmail.com>
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On Tue, May 08, 2007 at 11:45:12AM +0800, Mars G. Miro wrote: > that or, does mfs speeding things up really work? remains to be > seen ... Of course it does...even the fastest disk hardware on the market (well, as of a year ago) is several times slower than memory writing, and commodity disk hardware is orders of magnitude slower. Yes, I have the measurements to prove this: http://people.freebsd.org/~kris/scaling/Filesystem%20Performance.pdf Kris
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