Hi, On 2023-05-08 12:11:17 -0700, Andres Freund wrote: > Hi, > > On 2023-05-08 16:00:01 +0300, Alexander Lakhin wrote: > > This difference is confirmed by multiple test runs. `git bisect` for this > > regression pointed at f193883fc. > > I can reproduce a significant regression due to f193883fc of a workload just > running > SELECT CURRENT_TIMESTAMP; > > A single session running it on my workstation via pgbench -Mprepared gets > before: > tps = 89359.128359 (without initial connection time) > after: > tps = 83843.585152 (without initial connection time) > > Obviously this is an extreme workload, but that nevertheless seems too large > to just accept...
Added an open item for this. Greetings, Andres Freund
