| From: | Jeff Frost <jeff(at)frostconsultingllc(dot)com> |
|---|---|
| To: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
| Cc: | Bucky Jordan <bjordan(at)lumeta(dot)com>, Luke Lonergan <llonergan(at)greenplum(dot)com>, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: availability of SATA vendors |
| Date: | 2006-11-22 17:02:04 |
| Message-ID: | Pine.LNX.4.64.0611220901210.4382@discord.home.frostconsultingllc.com |
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| Lists: | pgsql-performance |
On Wed, 22 Nov 2006, Joshua D. Drake wrote:
>> I could only find the 6 disk RAID5 numbers in the archives that were run with
>> bonnie++1.03. Have you run the RAID10 tests since? Did you settle on 6 disk
>> RAID5 or 2xRAID1 + 4XRAID10?
>
> Why not 6 drive raid 10? IIRC you need 4 to start RAID 10 but only pairs
> after that.
A valid question. Does the caching raid controller negate the desire to
separate pg_xlog from PGDATA?
--
Jeff Frost, Owner <jeff(at)frostconsultingllc(dot)com>
Frost Consulting, LLC http://www.frostconsultingllc.com/
Phone: 650-780-7908 FAX: 650-649-1954
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