Horton

Re: BF mamba failure

Bertrand Drouvot <bertranddrouvot.pg@gmail.com>

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From: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
To: Kouber Saparev <kouber@gmail.com>
Cc: pgsql-hackers@lists.postgresql.org, Michael Paquier <michael@paquier.xyz>
Date: 2024-10-11T08:18:58Z
Lists: pgsql-hackers 
Hi,

On Fri, Oct 11, 2024 at 11:07:29AM +0300, Kouber Saparev wrote:
> На чт, 10.10.2024 г. в 17:42 Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
> написа:
> 
> >
> > Does the error message looks like (added in [1]):
> >
> > "
> > trying to drop stats entry already dropped: kind=%s dboid=%u objoid=%u
> > refcount=%u",
> > "
> >
> > by any chance? If so, would you mind to share it?
> >
> > Regards,
> >
> > [1]: https://postgr.es/c/d92573adcb
> 
> 
> Unfortunately not, we are running 15.4 and planning to upgrade very soon.
> Is the patch mentioned already merged in PostgreSQL 16?

Yes, as of 16.4.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com

Commits

  1. Add information about "generation" when dropping twice pgstats entry

  2. Fix race conditions with drop of reused pgstats entries