Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-24 Thread Huang, Suya
-Original Message- From: Tomas Vondra [mailto:t...@fuzzy.cz] Sent: Friday, June 20, 2014 8:14 PM To: Pavel Stehule Cc: Huang, Suya; pgsql-performance@postgresql.org Subject: Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24 On 20 Červen 2014, 5:33, Pavel Stehule wrote: 2014-06

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-20 Thread Tomas Vondra
On 20 Červen 2014, 5:33, Pavel Stehule wrote: 2014-06-20 1:44 GMT+02:00 Huang, Suya suya.hu...@au.experian.com: Thanks Pavel, to be more clear, what does pg_stat_reset really reset? In the document it says Reset all statistics counters for the current database to zero(requires superuser

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-19 Thread Tomas Vondra
On 19 Červen 2014, 7:35, Huang, Suya wrote: From: Pavel Stehule [mailto:pavel.steh...@gmail.com] Sent: Thursday, June 19, 2014 3:28 PM To: Huang, Suya Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24 Hello The size of statfile

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-19 Thread Huang, Suya
From: Pavel Stehule [mailto:pavel.steh...@gmail.com] Sent: Thursday, June 19, 2014 3:41 PM To: Huang, Suya Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24 2014-06-19 7:35 GMT+02:00 Huang, Suya suya.hu...@au.experian.com: From: Pavel

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-19 Thread Pavel Stehule
2014-06-20 1:44 GMT+02:00 Huang, Suya suya.hu...@au.experian.com: From: Pavel Stehule [mailto:pavel.steh...@gmail.com] Sent: Thursday, June 19, 2014 3:41 PM To: Huang, Suya Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24 2014-06-19

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-18 Thread Pavel Stehule
Hello The size of statfile is related to size of database objects in database. Depends on PostgreSQL version this file can be one per database cluster or one per database (from 9.3), These statistics should by reset by call pg_stat_reset()

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-18 Thread Huang, Suya
From: Pavel Stehule [mailto:pavel.steh...@gmail.com] Sent: Thursday, June 19, 2014 3:28 PM To: Huang, Suya Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24 Hello The size of statfile is related to size of database objects in database

Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24

2014-06-18 Thread Pavel Stehule
2014-06-19 7:35 GMT+02:00 Huang, Suya suya.hu...@au.experian.com: From: Pavel Stehule [mailto:pavel.steh...@gmail.com] Sent: Thursday, June 19, 2014 3:28 PM To: Huang, Suya Cc: pgsql-performance@postgresql.org Subject: Re: [PERFORM] huge pgstat.stat file on PostgreSQL 8.3.24 Hello