Re: [PERFORM] extrem bad performance

2004-07-21 Thread Stefan
Rod Taylor wrote: Lets start with an example. Please send us an EXPLAIN ANALYZE of a couple of the poorly performing queries. thanks for your answer. the problem was solved by using FULL(!) VACUUM. regards, Stefan ---(end of broadcast)--- TIP 5: Have

Re: [PERFORM] extrem bad performance

2004-07-16 Thread Rod Taylor
> The database grows very slowly. The main load comes from SELECT's and > not from INSERT's or UPDATE's, but the performance gets slower day by day... > > I have no idea where to search for the speed break! Lets start with an example. Please send us an EXPLAIN ANALYZE of a couple of the poorly p

[PERFORM] extrem bad performance

2004-07-16 Thread Stefan
Hi, I operate a database server with postgres 7.3.2, 2 Xeon CPU's and 1 GB Ram. The database-files reside on a local SCSI-HD, the system runs on SuSE Enterprise Server 8.0. The size of the dumped database is about 300 MB, the database is vacuumed (-a -z) every night an reindexed every week. Th