On Fri, Aug 10, 2012 at 11:32 AM, Geert Mak <[email protected]> wrote:

> do you think this is because 9.x performs better or is it possible that
> our 8.x installation has been muddled up somehow? (we did totally clean
> install/upgrade with drop/import)
>

Part of it will be from having a much more compacted table structure from
the dump/reload.  Over time you get fragmentation even with aggressive
vacuum runs.

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