[EMAIL PROTECTED] writes:
> 1. The release notes indicate "more efficient vacuuming."  However, both 
> vacuums seems to take about the same amount of time, ie. approx: 9 hours.  

I think the improvements were only in btree index vacuuming, which it
sounds like isn't your big problem.

> 2. I have a tsearch2 index which is 756MB in size in 8.1.2 but balloons to 
> 910MB in 8.2!

FILLFACTOR?

                        regards, tom lane

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