Re: Poor delete performance AFTER vacuum analyze

"Jeremy M. Guthrie" <jeremy.guthrie@berbee.com> writes:
>     My system will run great after a full vacuum(as I would expect).  It will run
> all day long taking only 3-5 seconds to run and deal with approximately
> 100megs of new data each day.  However, the instant the system finishes only
> a 'vacuum analyze', the whole thing slows WAY down to where each run can take
> 10-15 minutes.

Could we see EXPLAIN ANALYZE for the deletion query in both the fast and
slow states?

            regards, tom lane