| From: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
|---|---|
| To: | Ranier Vilela <ranier(dot)vf(at)gmail(dot)com> |
| Cc: | ldh(at)laurent-hasson(dot)com, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Big Performance drop of Exceptions in UDFs between V11.2 and 13.4 |
| Date: | 2021-08-23 00:42:48 |
| Message-ID: | 20210823004248.GA10479@telsasoft.com |
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| Thread: | |
| Lists: | pgsql-performance |
On Sun, Aug 22, 2021 at 08:44:34PM -0300, Ranier Vilela wrote:
> > 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
Laurent gave a recipe to reproduce the problem, and you seemed to be able to
reproduce it, so I think Laurent's part is done. The burden now lies with
postgres developers to isolate the issue, and Andrew said he would bisect to
look for the culprit commit.
--
Justin
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