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Re: Multi-second pauses blocking even trivial activity - Mailing list pgsql-performance

From Patrick Molgaard
Subject Re: Multi-second pauses blocking even trivial activity
Date
Msg-id CA+Zan4sW0sc6iqedjsFTD-AAbbpDPbqBc0QyZiNUr7TPOzaSqw@mail.gmail.com
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In response to Re: Multi-second pauses blocking even trivial activity  (Patrick Molgaard <draaglom@gmail.com>)
Responses Re: Multi-second pauses blocking even trivial activity  (Andreas Kretschmer <andreas@a-kretschmer.de>)
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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@gmail.com> wrote:
This sounds extremely plausible -- thanks for the tip, Andreas.

Best,
Patrick


On Fri, 7 Sep 2018, 19:20 Andreas Kretschmer, <andreas@a-kretschmer.de> 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



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2ndQuadrant - The PostgreSQL Support Company

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