Date: Sat, 22 Jul 2006 20:37:31 +0100 From: Richard Collyer <richard@firebadger.net> To: freebsd-questions@freebsd.org Subject: Re: Slow Write Performance on 3ware controller Message-ID: <44C27E7B.3070103@firebadger.net> In-Reply-To: <44C26B7A.30200@firebadger.net> References: <44C26B7A.30200@firebadger.net>
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Completely ignore me. Write caching wasnt turned on. Cheers Richard Richard Collyer wrote: > Hello, > > I recently installed a 3ware 9500S-12 along with 3 x 250GB Seagate > 7200.10 Drives. > > I am getting very poor read/write performance on this array that I have > set up (RAID5 - 64K stripe) > > Reading to the 2 mirrored drives that I have on a 3ware 7006-2 I can get > 8MB/sec over samba which is what I expect. From the new array I am > getting 4MB/sec. To rule out samba I did a file copy from one array to > the other an averaged 3.8MB/sec which I assume is being limited by the > new array. > > Any ideas where I can check to see if there are problems and what are > the first steps / common things that people miss when adding drives. > > In short I... > > a) installed the drive > b) disk partitioned using /stand/sysinstall > c) labelled using the same > d) edited /etc/drivetabthingy to mount the drive > > Anyone else have any other suggestions on what I can check? > > Cheers > Richard > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" > > > __________ NOD32 1.1674 (20060722) Information __________ > > This message was checked by NOD32 antivirus system. > http://www.eset.com > > >
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