Re: SQL Monitoring - Mailing list pgsql-performance

From Heikki Linnakangas
Subject Re: SQL Monitoring
Date
Msg-id 470B994F.1040405@enterprisedb.com
Whole thread Raw
In response to SQL Monitoring  ("Campbell, Lance" <lance@uiuc.edu>)
Responses Re: SQL Monitoring
List pgsql-performance
Campbell, Lance wrote:
> I have noticed a slight spike in the amount of CPU usage in the last few
> weeks.  I am sure it has to do with a change or two that was made to
> some queries.  What is the best way to log the SQL that is being
> executed?

Take a look at statement_timeout and log_statement configuration variables.

> I would prefer to limit the size of the log file to 2 G.  Is
> there a way to do this?

log_rotation_size, together with an external tool to delete old log
files. Or use log_truncate_on_rotation and log_rotation_age instead of
log_rotation_size.

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com

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