On Wednesday 17 October 2007 21:35, Tom Lane wrote:
> Josh Berkus <[EMAIL PROTECTED]> writes:
> > I'm writing up the new GUCs, and noticed that max_prepared_transactions
> > defaults to 5. This is too many for most applications (which don't use
> > them at all) and far too few for applications which use them regularly.
>
> I think the intention was to have enough so you could test 'em (in
> particular, run the regression tests) without eating resources for
> the majority of installations that aren't using them.
>
> Certainly an installation that *is* using 'em would want a higher
> setting.
Yeah, given the amount of memory per xact, I guess we can't actually set the
default higher. I just hate to see a setting that is liable to bite someone
on the tuchas so easily.
--
Josh Berkus
PostgreSQL @ Sun
San Francisco
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