Re: [ADMIN] tuning tips, speed problem

2009-01-19 Thread Jaume Sabater
On Fri, Jan 16, 2009 at 4:37 PM, Oleg Bartunov o...@sai.msu.su wrote: Just a quick question - why do you use quite old release 8.1 instead of 8.3.5 ? I presume it's because it is the version that comes by default in Debian Etch. So I'll take this opportunity to comment about backports.org. If

Re: [ADMIN] tuning tips, speed problem

2009-01-19 Thread BRAHMA PRAKASH TIWARI
Hi Francesco most probabely this is due to the auto vacuum option on and if auto vacuum is on then the in condition of high transaction on database it slows the speed of the hole database.Set it off in postgres.conf and vacuum and reindex transactional tables manualy with in every two million

Re: [ADMIN] tuning tips, speed problem

2009-01-19 Thread Thomas Pundt
On Montag, 19. Januar 2009, BRAHMA PRAKASH TIWARI wrote: | most probabely this is due to the auto vacuum option on and if auto vacuum | is on then the in condition of high transaction on database it slows the | speed of the hole database.Set it off in postgres.conf and vacuum and | reindex

Re: [ADMIN] tuning tips, speed problem

2009-01-19 Thread Scott Marlowe
On Mon, Jan 19, 2009 at 5:35 AM, BRAHMA PRAKASH TIWARI prakashr...@gmail.com wrote: Hi Francesco most probabely this is due to the auto vacuum option on and if auto vacuum is on then the in condition of high transaction on database it slows the speed of the hole database.Set it off in

[ADMIN] tuning tips, speed problem

2009-01-16 Thread Francesco Andreozzi
Hi all, i send this mesage because i just made a migration from my old mysql db on a more robust postgres server. I'm using version 8.1 on a linux debian 4.0 i have a dual core XEON 2.33GHz and 2Gb of ram ... 2 disk 15k mirrored database works good but the performance are horrible! i hope is my

Re: [ADMIN] tuning tips, speed problem

2009-01-16 Thread Kenneth Marshall
On Fri, Jan 16, 2009 at 04:18:02PM +0100, Francesco Andreozzi wrote: Hi all, i send this mesage because i just made a migration from my old mysql db on a more robust postgres server. I'm using version 8.1 on a linux debian 4.0 i have a dual core XEON 2.33GHz and 2Gb of ram ... 2 disk 15k

Re: [ADMIN] tuning tips, speed problem

2009-01-16 Thread Oleg Bartunov
Just a quick question - why do you use quite old release 8.1 instead of 8.3.5 ? Post only changes in postgresql.conf and explain analyze of your slow query. Oleg On Fri, 16 Jan 2009, Francesco Andreozzi wrote: Hi all, i send this mesage because i just made a migration from my old mysql db on