ame sql plan.
>
> -Original Message-
> From: Andreas Kretschmer
> Sent: Friday, November 17, 2023 5:17 PM
> To: pgsql-performance@lists.postgresql.org
> Subject: Re: simple query running long time within a long transaction.
>
>
>
> Am 17.11.23 um 09:10 schrieb James Pang
Looks like it's not sql issue, manually running still use prepared statements
and use same sql plan.
-Original Message-
From: Andreas Kretschmer
Sent: Friday, November 17, 2023 5:17 PM
To: pgsql-performance@lists.postgresql.org
Subject: Re: simple query running long time within a long
Am 17.11.23 um 09:10 schrieb James Pang (chaolpan):
Hi,
We found one simple query manually run very fast(finished in
several milliseconds), but there are 2 sessions within long
transaction to run same sql with same bind variables took tens of seconds.
you try to set plan_cache_mode
Hi,
We found one simple query manually run very fast(finished in several
milliseconds), but there are 2 sessions within long transaction to run same sql
with same bind variables took tens of seconds.
Manually run this sql only show <100 shared_blks_hit and very small reads, but
for these 2
