Re: Big Performance drop of Exceptions in UDFs between V11.2 and 13.4 - Mailing list pgsql-performance

On 8/22/21 4:11 PM, Tom Lane wrote:
> "ldh@laurent-hasson.com" <ldh@laurent-hasson.com> writes:
>> I do have a Linux install of 13.3, and things work beautifully, so this is definitely a Windows thing here that
startedin 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.
>
>     


Can do. Assuming the assertion that it started in Release 12 is correct,
I should be able to find it by bisecting between the branch point for 12
and the tip of that branch. That's a little over 20 probes by my
calculation.


cheers


andrew


--
Andrew Dunstan
EDB: https://www.enterprisedb.com