Re: speed up a logical replica setup - Mailing list pgsql-hackers

From vignesh C
Subject Re: speed up a logical replica setup
Date
Msg-id CALDaNm07ZzAdfo2bVWH0XWNepq6PKw7JXUHU08Aqata3k2U1ag@mail.gmail.com
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In response to Re: speed up a logical replica setup  ("Euler Taveira" <euler@eulerto.com>)
List pgsql-hackers
On Sat, 16 Mar 2024 at 21:16, Euler Taveira <euler@eulerto.com> wrote:
>
> On Sat, Mar 16, 2024, at 10:31 AM, vignesh C wrote:
>
> I was able to reproduce this random failure and found the following reason:
> The Minimum recovery ending location 0/5000000 was more than the
> recovery_target_lsn specified is "0/4001198". In few random cases the
> standby applies a few more WAL records after the replication slot is
> created; this leads to minimum recovery ending location being greater
> than the recovery_target_lsn because of which the server will fail
> with:
> FATAL:  requested recovery stop point is before consistent recovery point
>
>
> Thanks for checking. I proposed an alternative patch for it [1]. Can you check
> it?

This approach looks good to me.

Regards,
Vignesh



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