On Mon, Jul 04, 2005 at 10:57:29AM +0200, Enrico Weigelt wrote: > * Alvaro Herrera <[EMAIL PROTECTED]> wrote: > > On Mon, Jul 04, 2005 at 02:17:47AM +0200, Enrico Weigelt wrote: > > > * David Mitchell <[EMAIL PROTECTED]> wrote: > > > > Perhaps if you are doing a lot of inserts and deletes, vacuuming every > > > > 6 > > > > minutes would be closer to your mark. Try vacuuming every 15 minutes > > > > for > > > > a start and see how that affects things (you will have to do a vacuum > > > > full to get the tables back into shape after them slowing down as they > > > > have). > > > > > > hmm. I've just done vacuum full at the moment on these tables, but it > > > doesnt seem to change anything :( > > > > Maybe you need a REINDEX, if you have indexes on that table. Try that, > > coupled with the frequent VACUUM suggestion. > > I've tried it, but it doesn't seem to help :(
So, lets back up a little. You have no table nor index bloat, because you reindexed and full-vacuumed. So where does the slowness come from? Can you post an example EXPLAIN ANALYZE of the queries in question? -- Alvaro Herrera (<alvherre[a]surnet.cl>) "El realista sabe lo que quiere; el idealista quiere lo que sabe" (AnĂ³nimo) ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster