[PERFORM] HELP!!!-----Need to Sql commands to monitoring Postgresql

2012-09-06 Thread charles_xie
Hi all, i have 5 servers that have been installing postgresql .In order to know the postgresql working status and monitor them ,moreover i don't want to use the monitor tools .I want to use the SQL commands to monitoring postgresql system . please suggest any SQL COMMANDS to work

Re: [PERFORM] JDBC 5 million function insert returning Single Transaction Lock Access Exclusive Problem

2012-09-06 Thread Eileen
Thank you for your help. At a high-level, I am just updating about 900k records in the database with new information, and during that update timetable, I didn't want users to get inconsistent data. I read about the MVCC and discovered that I didn't necessarily need the LOCK statement.

Re: [PERFORM] HELP!!!-----Need to Sql commands to monitoring Postgresql

2012-09-06 Thread Daniel Farina
On Tue, Sep 4, 2012 at 12:12 AM, charles_xie xqwyy...@163.com wrote: Hi all, i have 5 servers that have been installing postgresql .In order to know the postgresql working status and monitor them ,moreover i don't want to use the monitor tools .I want to use the SQL commands to

Re: [PERFORM] HELP!!!-----Need to Sql commands to monitoring Postgresql

2012-09-06 Thread Josh Berkus
On 9/4/12 12:12 AM, charles_xie wrote: Hi all, i have 5 servers that have been installing postgresql .In order to know the postgresql working status and monitor them ,moreover i don't want to use the monitor tools .I want to use the SQL commands to monitoring postgresql system .

Re: [PERFORM] HELP!!!-----Need to Sql commands to monitoring Postgresql

2012-09-06 Thread Steven Crandell
Also probably some good info to be mined out of postbix. http://www.zabbix.com/wiki/howto/monitor/db/postbix/monitor_postgres_with_zabbix On Thu, Sep 6, 2012 at 12:44 PM, Josh Berkus j...@agliodbs.com wrote: On 9/4/12 12:12 AM, charles_xie wrote: Hi all, i have 5 servers that have

[PERFORM] libpq or postgresql performance

2012-09-06 Thread Aryan Ariel Rodriguez Chalas
Hello, I'm working with an application that connects to a remote server database using libpq library over internet, but making a simple query is really slow even though I've done PostgreSQL Tunning and table being indexed, so I want to know: -Why is postgresql or libpq that slow when working

Re: [PERFORM] HELP!!!-----Need to Sql commands to monitoring Postgresql

2012-09-06 Thread charles_xie
Hi, Thanks for your advice.i know the basic monitoring skill,because the postgresql database is used for the factory production , so I hope they can run normal and exert more perfect performance. so i need to be considered from the point of view ,eg : threading ,locks and so on. Daniel

Re: [PERFORM] libpq or postgresql performance

2012-09-06 Thread Andreas Kretschmer
Aryan Ariel Rodriguez Chalas wimo...@yahoo.com wrote: Hello, I'm working with an application that connects to a remote server database using libpq library over internet, but making a simple query is really slow even though I've done PostgreSQL Tunning and table being indexed, so I want

Re: [PERFORM] HELP!!!-----Need to Sql commands to monitoring Postgresql

2012-09-06 Thread Daniel Farina
On Thu, Sep 6, 2012 at 6:50 PM, charles_xie xqwyy...@163.com wrote: Hi, Thanks for your advice.i know the basic monitoring skill,because the postgresql database is used for the factory production , so I hope they can run normal and exert more perfect performance. so i need to be considered