On Tue, Aug 12, 2008 at 10:04 AM, Joao Ferreira gmail
<[EMAIL PROTECTED]> wrote:
>
> On Tue, 2008-08-12 at 11:53 -0400, Tom Lane wrote:
>> TW, "more aggressive routine vacuuming" does NOT mean "use vacuum
>> full".
>> Vacuum full tends to make index bloat worse, not better.
>>
>>                         regards, tom lane
>>
> Ok. so what does it mean ?
>
>
>
> I'm a bit lost here.  I'm currently executing VACUUM FULL _and_ REINDEX
> (tbls & idxs) every week.
>
> Should I keep the REINDEX and drop VACUUM FULL ?
>
> How do I iterate to a better approach ?

It's better to run REGULAR vacuums more often than to vacuum full OR
reindex OR both.

If your machine doesn't have the I/O bandwidth to withstand being
vacuumed during the day then you either have to have a fairly large
free space map and vacuum off hours or buy a machine with more I/O
bandwidth.

With the sleep settings in vacuum and autovacuum you can usually get
away with autovacuum running during the day.

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