On Apr 21, 2008, at 4:50 AM, Adrian Moisey wrote:

Hi

# ps -ef | grep idle | wc -l
87
# ps -ef | grep SELECT | wc -l
5


I have 2 web servers which connect to PGPool which connects to our postgres db. I have noticed that idle connections seem to take up CPU and RAM (according to top). Could this in any way cause things to slow down?

Dependant on how much memory you have in your system, yes. You can fix the constant use of memory by idle connections by adjusting the child_life_time setting in your pgpool.conf file. The default if 5 minutes which a bit long. Try dropping that down to 20 or 30 seconds.

Erik Jones

DBA | Emma®
[EMAIL PROTECTED]
800.595.4401 or 615.292.5888
615.292.0777 (fax)

Emma helps organizations everywhere communicate & market in style.
Visit us online at http://www.myemma.com




--
Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance

Reply via email to