Re: Big Performance drop of Exceptions in UDFs between V11.2 and 13.4

Em dom., 22 de ago. de 2021 às 18:12, ldh(at)laurent-hasson(dot)com <
ldh(at)laurent-hasson(dot)com> escreveu:

>
>
> > -----Original Message-----
> > From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
> > Sent: Sunday, August 22, 2021 16:11
> > To: ldh(at)laurent-hasson(dot)com
> > Cc: Justin Pryzby <pryzby(at)telsasoft(dot)com>; Ranier Vilela
> > <ranier(dot)vf(at)gmail(dot)com>; pgsql-performance(at)postgresql(dot)org
> > Subject: Re: Big Performance drop of Exceptions in UDFs between V11.2
> > and 13.4
> >
> > "ldh(at)laurent-hasson(dot)com" <ldh(at)laurent-hasson(dot)com> writes:
> > > I do have a Linux install of 13.3, and things work beautifully, so
> this is
> > definitely a Windows thing here that started in V12.
> >
> > It's good to have a box around it, but that's still a pretty large
> box :-(.
> >
> > I'm hoping that one of our Windows-using developers will see if they
> can
> > reproduce this, and if so, try to bisect where it started.
> > Not sure how to make further progress without that.
> >
> > regards, tom lane
>
> Hello Tom,
>
> If there is any way I can help further... I am definitely not able to do a
> dev environment and local build, but if we have a windows developer
> reproducing the issue between 11 and 12, then that should help. If someone
> makes a debug build available to me, I can provide additional help based on
> that.
>
Please, download from this link (Google Drive):

https://drive.google.com/file/d/13kPbNmk54lR6t-lwcwi-63UdM55sA27t/view?usp=sharing

Postgres Debug (64 bits) HEAD.

regards,
Ranier Vilela