Re: Old active connections? - Mailing list pgsql-general

From Adrian Klaver
Subject Re: Old active connections?
Date
Msg-id 9e5e6abd-e7d0-17fe-06d3-edea494fe7d0@aklaver.com
Whole thread Raw
In response to Old active connections?  (Hans Sebastian <hnsbstn@gmail.com>)
List pgsql-general
On 04/17/2018 05:02 PM, Hans Sebastian wrote:
> Hello group,
> 
> We run postgresql 10.3 for a python django app with gunicorn on nginx 
> with django version 1.9.5.
> 
> Recently, we started noticing there are many active connections from the 
> django app server that are more than 1 week old still showing in 
> pg_stat_activity.
> 
> Even though the django server has been stopped (all processes killed), 
> the active connections still persist. All of these connections are 
> UPDATE queries that look pretty normal.

Are sure they are coming from Django?

> 
> Does anyone know the reasons they could be there? What could have caused 
> them being still active?

Can we see the data from pg_stat_activity for those queries?

> 
> This has become an issue as we started getting "FATAL:  remaining 
> connection slots are reserved for non-replication superuser connections"
> 
> Thanks,
> -hans
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com


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