On Thu, Aug 14, 2025 at 10:12 PM Peter Geoghegan <p...@bowt.ie> wrote:
> As far as I know, we only have the following unambiguous performance
> regressions (that clearly need to be fixed):
>
> 1. This issue.
>
> 2. There's about a 3% loss of throughput on pgbench SELECT.

I did a quick pgbench SELECT benchmark again with Andres' patch, just
to see if that has been impacted. Now the regression there is much
larger; it goes from a ~3% regression to a ~14% regression.

I'm not worried about it. Andres' "not waiting for already-in-progress
IO" patch was clearly just a prototype. Just thought it was worth
noting here.

-- 
Peter Geoghegan


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