Re: How to analyze of short but heavy intermittent slowdown on BIND on production database (or BIND vs log_lock_waits)

Michaeldba@sqlexec.com <michaeldba@sqlexec.com>

From: MichaelDBA <MichaelDBA@sqlexec.com>
To: Maxim Boguk <maxim.boguk@gmail.com>
Cc: pgsql-performance@lists.postgresql.org
Date: 2023-01-05T11:46:49Z
Lists: pgsql-performance
Well if you find out for sure, please let me know.  I'm very interested 
in the outcome of this problem.

Maxim Boguk wrote on 1/5/2023 6:44 AM:
>
>
> On Thu, Jan 5, 2023 at 1:31 PM MichaelDBA <MichaelDBA@sqlexec.com 
> <mailto:MichaelDBA@sqlexec.com>> wrote:
>
>
>     What happens if you takepg_stat_statements out of the picture
>     (remove from shared_preload_libraries)?  Does your BIND problem go
>     away?
>
>
> I didn't test this idea, because it requires restart of the database 
> (it cannot be done quickly) and without pg_stat_statementsthere will 
> be no adequate performance monitoring of the database.
> But I'm pretty sure that the issue will go away with 
> pg_stat_statements disabled.
>
> -- 
> Maxim Boguk
> Senior Postgresql DBA
> https://dataegret.com/
>
> Phone UA: +380 99 143 0000
> Phone AU: +61  45 218 5678
>