On Tue, May 09, 2023 at 09:48:24AM -0700, Andres Freund wrote:
> On 2023-05-08 12:11:17 -0700, Andres Freund wrote:
>> 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.
Thanks for the report, I'll come back to it and look at it at the
beginning of next week. In the worst case, that would mean a revert
of this refactoring, I assume.
--
Michael