Ravi Krishna <sravikrishna@xxxxxxx> writes: > A CREATE DATABASE statement spewed out > WARNING: could not flush dirty data: Function not implemented Hmm, that's probably ENOSYS coming back from sync_file_range(). What filesystem is this database sitting on? It's harmless from a correctness standpoint, because we'll fsync the data later anyway; but it seems bad that we've selected sync_file_range() if it doesn't actually work on your platform. > A simple search tells that this is an old problem and my Windows has necessary WSL and other subsystem for this error to not show up. If this is on Ubuntu, I don't understand why you're talking about Windows. regards, tom lane
