RE: Big performance slowdown from 11.2 to 13.3

2021-07-25 Thread l...@laurent-hasson.com
-Original Message- From: Tom Lane Sent: Sunday, July 25, 2021 14:08 To: l...@laurent-hasson.com Cc: Peter Geoghegan ; David Rowley ; Justin Pryzby ; pgsql-performa...@postgresql.org Subject: Re: Big performance slowdown from 11.2 to 13.3 "l...@laurent-hasson.com" writes: > As a user

Re: Big performance slowdown from 11.2 to 13.3

2021-07-25 Thread Tom Lane
"l...@laurent-hasson.com" writes: > As a user of PG, we have taken pride in the last few years in tuning the heck > out of the system and getting great performance compared to alternatives like > SQLServer. The customers we work with typically have data centers and are > overwhelmingly Windows