Re: [PERFORM] DELETE queries slow down

2007-09-17 Thread Gregory Stark
"Heikki Linnakangas" <[EMAIL PROTECTED]> writes: > Galantucci Giovanni wrote: > >> For 1 or 2 hours we update only one table, and everything goes ok, where >> DELETE last at most 6 or 7 seconds. >> >> Then for a minute we do INSERT on both table, and everything continue >> going ok, with DELETE t

Re: [PERFORM] DELETE queries slow down

2007-09-17 Thread Heikki Linnakangas
Galantucci Giovanni wrote: > I have a problem with DELETE performance with postgres 7.4. You should consider upgrading. While I don't recall any particular enhancements that would directly help with this problem, 8.2 is generally faster. > I have a database with 2 great tables (about 150,000 rows

[PERFORM] DELETE queries slow down

2007-09-17 Thread Galantucci Giovanni
Hi all, I have a problem with DELETE performance with postgres 7.4. I have a database with 2 great tables (about 150,000 rows) continuously updated, with 1000 - 1200 INSERT per second and 2 or 3 huge DELETE per minute, in which we delete almost all the rows inserted in the 2 tables during the pre