| From: | "Steinar H(dot) Gunderson" <sgunderson(at)bigfoot(dot)com> |
|---|---|
| To: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Huge Data sets, simple queries |
| Date: | 2006-02-01 17:55:35 |
| Message-ID: | 20060201175535.GA15442@uio.no |
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| Lists: | pgsql-performance |
On Wed, Feb 01, 2006 at 09:42:12AM -0800, Luke Lonergan wrote:
> This is actually interesting overall - I think what this might be showing is
> that the Linux SW RAID1 is alternating I/Os to the mirror disks from
> different processes (LWP or HWP both maybe?), but not within one process.
Having read the code, I'm fairly certain it doesn't really care what process
anything is coming from.
/* Steinar */
--
Homepage: http://www.sesse.net/
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