Re: Unexpected data when subscribing to logical replication slot - Mailing list pgsql-general

From Daniel McKenzie
Subject Re: Unexpected data when subscribing to logical replication slot
Date
Msg-id CACKLY6hYp+9W9xijXFh_UEpDuoo7bxg-A3deBKcEzEub3K+Kfg@mail.gmail.com
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In response to Re: Unexpected data when subscribing to logical replication slot  (Adrian Klaver <adrian.klaver@aklaver.com>)
Responses Re: Unexpected data when subscribing to logical replication slot
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It's running both (in docker containers) and also quite a few more docker containers running various .NET applications.

Daniel McKenzie
Software Developer

Office: +1 403.910.5927 x 251
Mobile: +44 7712 159045

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On Wed, May 8, 2024 at 4:17 PM Adrian Klaver <adrian.klaver@aklaver.com> wrote:

>
> We have found two things that appear to resolve the problem -
>
>   * Using a more powerful EC2 instance. We can reproduce the issue with
>     a r7a.medium instance but not with a r7a.large EC2 instance.
>   * Changing the Postgres synchronous_commit parameter from "on" to
>     "off". We cannot reproduce the issue with synchronous_commit set to
>     "off".

What is running on the EC2 instance?:

1) The Postgres server.

2) The replication receiver.

3) Both.


>
> We need help to understand this unexpected behaviour.
>
> We are using Postgres 14.10.
>
> Thanks,
> Daniel McKenzie

--
Adrian Klaver
adrian.klaver@aklaver.com

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