Hi, On 2025-04-23 00:38:01 +0200, Tomas Vondra wrote: > There's an open item related to this commit (247ce06b883d), based on:
Oops, forgot to reply. > For now the default io_method is changed to "worker". We should re- > evaluate that around beta1, we might want to be careful and set the > default to "sync" for 18. > > FWIW the open item is in the "recheck mid-beta" section, but the commit > message says "around beta1" which is not that far away (especially if we > choose to do beta1 on May 8, with the minor releases). I think we certainly should wait for at least beta1 (not that we have a choice now), to make sure all of this gets at least some coverage. > What information we need to gather to make the decision and who's > expected to do it? I assume someone needs to do run some benchmarks, but > is anyone working on it already? What benchmarks, what platforms? I guess I'd say "the community". I think it should depend on how many problems we find, be it correctness or performance regressions. I don't know how to make that call without seeing how things are going during beta. And yes, I think this should involve some benchmarking too - generally a good thing to do during beta, and if it involves AIO, all the better. > FWIW I'm asking because of the RMT, but I'm also willing to do some of > the tests, if needed - but it'd be good to get some guidance. More testing would be welcome! Greetings, Andres Freund