Re: connections slowing everything down?

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=20=20
> postgres db.  I have noticed that idle connections seem to take up=20=20
> CPU and RAM (according to top).  Could this in any way cause
things=20=20
> to slow down?

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

Erik Jones

DBA | Emma=AE
erik@[EMAIL PROTECTED]
 or 615.292.5888
615.292.0777 (fax)

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