Date: Thu, 27 May 1999 14:06:41 -0600 (MDT) From: Jake Ott <jott@frii.net> To: Paul Coyne <pac@geodesic.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Adaptec U2W poor write performance on one disk Message-ID: <Pine.BSF.4.05.9905271406240.268-100000@elara.frii.com> In-Reply-To: <374C7195.F6F8825F@geodesic.com>
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Split it up onto different scsi busses and use ccd's. -Jake Systems Administrator Front Range Internet 970.224.3668 x221 On Wed, 26 May 1999, Paul Coyne wrote: > Please reply directly.... > > Scenario: > > 6 x 18 GB drives > > Drive 0: > /dev/da0s1a 49583 21089 24528 46% / > /dev/da0s1f 4961725 694113 3870674 15% /usr > /dev/da0s1e 1488607 7049 1362470 1% /var > procfs 4 4 0 100% /proc > /dev/da0s1g 10234862 208310 9207764 2% /mnt1 > > drive 1-5: > One big parition each e.g.: > /dev/da1s1e 17245631 19 15865962 0% /chicago/home1 > > - writes to any filesystem on disk0 are very fast, reads are fast. > > - writes to all other filesystems on disks 1-5 are very slow, reads are > fast. > > - Breaking disks 1-5 into smaller partitions has no impact > > Any ideas? > > -- > Paul > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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