Re: Max connections reached without max connections reached

From: James Sewell <james(dot)sewell(at)jirotech(dot)com>
To: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Max connections reached without max connections reached
Date: 2021-11-24 01:51:28
Message-ID: CAANVwEvEco8CS1JjVb0RGQ0JzvTsK9_98UGkXvqCp40B7Ze=9Q@mail.gmail.com
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>
>
> > It's used to trigger ETL jobs. There are other bigger consumers of
> > connections - the issue isn't the stream of jobs, that works fine under
> > normal operation. The issue is that when jobs stay in "startup" and
> > don't enter pg_stat_activity the system spirals downwards and no new
> > connections are allowed.
>
> Is there a correlation to these ETL jobs or the other consumers?
>
> If so what are the consumers trying to do at that time?
>

Not really no - it seems to be pretty randomly timed.

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