[Dovecot] Unbreakable NFS locking issues...
tss at iki.fi
Thu Nov 20 12:07:49 EET 2008
On Nov 20, 2008, at 4:15 AM, Rod Treweek wrote:
> Hi Timo,
> Thanks Timo. This is great. I followed your instructions, and sure
> everything is working as expected now. Thank you very very much. One
> question I have, What's the advantage of using prefetch? Is this a
> considerable performance benefit, or is it just more or less another
> way to
> do things? Thanks again.
With prefetch you're doing a single SQL query. Without prefetch you're
doing two. If your SQL server isn't loaded, I doubt it helps much.
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