Re: [ADMIN] query to find out # of buffer hits vs. # of disk reads ?

2009-01-16 Thread Erik Jones
On Jan 14, 2009, at 8:47 AM, Kevin Kempter wrote: Hi all; Anyone know what system catalogs I need to query to find out # of disk reads and # of memory / buffercache reads ? See blks_hit and blks_read on the pg_stat_database view. Erik Jones, Database Administrator Engine Yard Support, Sca

Re: [ADMIN] rerunning ./configure

2009-01-16 Thread Tom Lane
Carol Walter writes: > If I need to rerun configure what else do I have to do. Do I have to > run gmake uninstall? Do I have to run gmake distclean? distclean is a good idea. regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make

Re: [ADMIN] rerunning ./configure

2009-01-16 Thread Scott Marlowe
On Fri, Jan 16, 2009 at 11:32 AM, Carol Walter wrote: > Hello, > > If I need to rerun configure what else do I have to do. Do I have to run > gmake uninstall? Do I have to run gmake distclean? I've got a running > version of 8.3.4 (on Solaris 10) but I have to reconfigure so postgres will > know

Re: [ADMIN] rerunning ./configure

2009-01-16 Thread Ray Stell
On Fri, Jan 16, 2009 at 01:32:37PM -0500, Carol Walter wrote: > If I need to rerun configure what else do I have to do. http://www.postgresql.org/docs/8.3/interactive/install-procedure.html -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make changes to your subscription: h

[ADMIN] rerunning ./configure

2009-01-16 Thread Carol Walter
Hello, If I need to rerun configure what else do I have to do. Do I have to run gmake uninstall? Do I have to run gmake distclean? I've got a running version of 8.3.4 (on Solaris 10) but I have to reconfigure so postgres will know where the openssl bits are. Thanks, Carol -- Sent v

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

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 m

[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