Re: what does pg_activity mean when the database is stuck? - Mailing list pgsql-general

From Jerry Sievers
Subject Re: what does pg_activity mean when the database is stuck?
Date
Msg-id 86ha3qvuc7.fsf@jerry.enova.com
Whole thread Raw
In response to Re: what does pg_activity mean when the database is stuck?  (Si Chen <sichen@opensourcestrategies.com>)
List pgsql-general
Si Chen <sichen@opensourcestrategies.com> writes:

> Is there a way to configure postgresql to automatically release connections that have been idle for a set amount of
time?

I've seen recent discussion in hackers that this may be added to an
upcoming release.


> On Wed, Jun 11, 2014 at 3:41 PM, Merlin Moncure <mmoncure@gmail.com> wrote:
>
>     On Wed, Jun 11, 2014 at 5:37 PM, Si Chen
>     <sichen@opensourcestrategies.com> wrote:
>     > The state is "idle".  I don't have the state_change, but I will try to
>     > collect it if it happens again.
>
>     If they are idle, then the problem is probably with your application
>     -- you're grabbing new connections and not closing them or reusing
>     them.  It's a very common problem.  The 'query' when idle represents
>     the last query run -- the database finished it and is sitting around.
>
>     merlin
>
> --
> Si Chen
> Open Source Strategies, Inc.
> sichen@opensourcestrategies.com
> http://www.OpenSourceStrategies.com
> LinkedIn: http://www.linkedin.com/in/opentaps
> Twitter: http://twitter.com/opentaps
>

--
Jerry Sievers
Postgres DBA/Development Consulting
e: postgres.consulting@comcast.net
p: 312.241.7800


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