| From: | Bill Moran <wmoran(at)collaborativefusion(dot)com> |
|---|---|
| To: | Greg Smith <gsmith(at)gregsmith(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Looking for bottleneck during load test |
| Date: | 2008-04-07 20:49:54 |
| Message-ID: | 20080407164954.844a197b.wmoran@collaborativefusion.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
In response to Greg Smith <gsmith(at)gregsmith(dot)com>:
> On Mon, 7 Apr 2008, Bill Moran wrote:
>
> > You know, with all the performance problems people have been bringing up
> > with regard to SANs, I'm putting SAN in the same category as RAID-5 ...
>
> Not really fair, because unlike RAID5 it's at least *possible* to get good
> write performance out of a SAN. Just harder than most people think it is.
*shrug* "in theory" it's possible to get good write performance out of
RAID-5 as well, with fast enough disks and enough cache ...
--
Bill Moran
Collaborative Fusion Inc.
http://people.collaborativefusion.com/~wmoran/
wmoran(at)collaborativefusion(dot)com
Phone: 412-422-3463x4023
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