On Wed, Dec 3, 2008 at 11:51 AM, Scott Marlowe <[EMAIL PROTECTED]>wrote:

> On Wed, Dec 3, 2008 at 8:43 AM, Josh Harrison <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > 1. Is there a limit on the number of databases that can be in a single
> > postgres cluster?
>
> No.  I'm sure there's a practical limit into the thousands where
> things start to get slower.
>
> > 2. Is there any performance impacts associated with having too many
> > databases in a cluster?
>
> Define too many.  I've run a couple hundred before without it being a
> problem.
>
> > 3. Is there a good magical number for this limit ?
>
> Only the one that your testing tells you there is.  Got a rough guess
> of how many you want to run?  How busy they'll be?  that kind of
> thing.


About 10-15 ?

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