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

   >  -----Original Message-----
   >  From: Andrew Dunstan <andrew@dunslane.net>
   >  Sent: Tuesday, August 31, 2021 09:40
   >  To: ldh@laurent-hasson.com; Julien Rouhaud <rjuju123@gmail.com>
   >  Cc: Tom Lane <tgl@sss.pgh.pa.us>; Ranier Vilela <ranier.vf@gmail.com>;
   >  Justin Pryzby <pryzby@telsasoft.com>; pgsql-
   >  performance@postgresql.org
   >  Subject: Re: Big Performance drop of Exceptions in UDFs between V11.2
   >  and 13.4
   >  
   >  
   >  On 8/30/21 10:18 PM, ldh@laurent-hasson.com wrote:
   >  >    >  I see on https://www.postgresql.org/download/ that there is a
   >  different
   >  >    >  installer from 2ndQuadrant. I am going to try that one and see
   >  what I
   >  >    >  come up with. Are there any other "standard" distros of Postgres
   >  that I
   >  >    >  could try out?
   >  >    >
   >  >    >  I found out I could download Visual Studio community edition so I
   >  am
   >  >    >  trying this, but may not have the time to get through a build any
   >  time
   >  >    >  soon as per my unfamiliarity with the process. I'll follow Ranier's
   >  steps
   >  >    >  and see if that gets me somewhere.
   >  >    >
   >  >    >  Thank you,
   >  >    >  Laurent.
   >  >
   >  >
   >  > Hello all,
   >  >
   >  > I think I had a breakthrough. I tried to create a local build and wasn't
   >  able to. But I downloaded the 2nd Quadrant installer and the issue
   >  disappeared!!! I think this is proof that it's not my personal
   >  environment, nor something intrinsic in the codebase, but definitely
   >  something in the standard EDB installer.
   >  >
   >  >
   >  
   >  No, you're on the wrong track. As I reported earlier, I have reproduced
   >  this issue with a vanilla build which has no installer involvement
   >  whatsoever.
   >  
   >  I'm pretty sure the reason you are not seeing this with the 2ndQuadrant
   >  installer is quite simple: it wasn't build with NLS support.
   >  
   >  Let me repeat what I said earlier. I will get to the bottom of this.
   >  Please be patient and stop running after red herrings.
   >  
   >  
   >  cheers
   >  
   >  
   >  andrew
   >  
   >  
   >  --
   >  Andrew Dunstan
   >  EDB: https://www.enterprisedb.com

OK... I thought that track had been abandoned as per Julien's last message. Anyways, I'll be patient!

Thank you for all the work.
Laurent.