Date: Wed, 26 May 1999 17:11:33 -0500 From: Paul Coyne <pac@geodesic.com> To: freebsd-questions@freebsd.org Subject: Adaptec U2W poor write performance on one disk Message-ID: <374C7195.F6F8825F@geodesic.com>
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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
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