Re: Performance implications of 8K pread()s

2023-07-17 Thread Andres Freund
Hi, On 2023-07-17 16:42:31 +0200, Dimitrios Apostolou wrote: > Thanks, it sounds promising! Are the changes in the 16 branch already, > i.e. is it enough to fetch sources for 16-beta2? No, this is in a separate branch. https://github.com/anarazel/postgres/tree/aio > If so do I just configure -

Re: Performance implications of 8K pread()s

2023-07-17 Thread Dimitrios Apostolou
Thanks, it sounds promising! Are the changes in the 16 branch already, i.e. is it enough to fetch sources for 16-beta2? If so do I just configure --with-liburing (I'm on linux) and run with io_method=io_uring? Else, if I use the io_method=worker what is a sensible amount of worker threads? Should