Re: Multi-second pauses blocking even trivial activity

[Patrick Molgaard <draaglom@xxxxxxxxx>]

Andreas -- just following up to say that this was indeed the root cause. Thanks again.

Patrick

On Sat, 8 Sep 2018, 01:34 Patrick Molgaard, <draaglom@xxxxxxxxx> wrote:

This sounds extremely plausible -- thanks for the tip, Andreas.

Best,

Patrick

On Fri, 7 Sep 2018, 19:20 Andreas Kretschmer, <andreas@xxxxxxxxxxxxxxx> wrote:

>
>Intermittently (one or two times a week), all queries on that host are
>simultaneously blocked for extended periods (10s of seconds).
>
>The blocked queries are trivial & not related to locking - I'm seeing
>slowlogs of the form:
>


please check if THP are enabled.


Regards, Andreas



--
2ndQuadrant - The PostgreSQL Support Company