| To: | Robin Humble <rjh@xxxxxxxxxxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: raid5 rebuild time |
| From: | "Martin K. Petersen" <mkp@xxxxxxxxxxxxx> |
| Date: | 19 Mar 2001 18:58:08 -0500 |
| Cc: | linux-xfs@xxxxxxxxxxx |
| In-reply-to: | <200103192330.XAA01298@xxxxxxxxxxxxxxxxxxxxxxxxxxx> |
| Organization: | Linuxcare, Inc. |
| References: | <200103192330.XAA01298@xxxxxxxxxxxxxxxxxxxxxxxxxxx> |
| Sender: | owner-linux-xfs@xxxxxxxxxxx |
| User-agent: | Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.1 (Canyonlands) |
>>>>> "Robin" == Robin Humble <rjh@xxxxxxxxxxxxxxxxxxxxxxxxxxx> writes: Robin> This is more a RAID5 question than an XFS one, but perhaps it's Robin> relevant anyway - I'm not sure - I'm a bit of a novice at Robin> RAID5. Robin> It's running at a speed of ~1300K/sec... My recent RAID changes seem to have caused a bigger performance penalty than expected. But only on some configurations. My box at works blasts away on both SCSI and FC-AL. And here at home my testbox crawls during resync. I've begun fixing the stripe cache. That should hopefully get things accelerated a bit. -- Martin K. Petersen, Principal Linux Consultant, Linuxcare, Inc. mkp@xxxxxxxxxxxxx, http://www.linuxcare.com/ SGI XFS for Linux Developer, http://oss.sgi.com/projects/xfs/ |
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