Date: Mon, 02 May 2005 19:45:46 +0300 From: Petri Helenius <pete@he.iki.fi> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: =?ISO-8859-1?Q?=22Arne_=5C=22W=F6rner=5C=22=22?= <arne_woerner@yahoo.com> Subject: Re: Very low disk performance on 5.x Message-ID: <4276593A.5040908@he.iki.fi> In-Reply-To: <17796.1115041798@critter.freebsd.dk> References: <17796.1115041798@critter.freebsd.dk>
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Poul-Henning Kamp wrote: >In message <427629CB.6060706@he.iki.fi>, Petri Helenius writes: > > > >>My tests were using RAID10 and just striping. (RAID0 might be the right >>name for it) >> >> > >Same thing applies, and it depends on how the reqeust alignment/size and >stripe alignment/size interacts. > > > I'm using either 64k or 1M buffer size with dd if=/dev/zero and of=/dev/da1 Pete
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