Andres Freund <andres@anarazel.de> writes:
> My current thoughts around this are that we should generally, independent of
> io_uring, increase the FD limit ourselves.
I'm seriously down on that, because it amounts to an assumption that
we own the machine and can appropriate all its resources. If ENFILE
weren't a thing, it'd be all right, but that is a thing. We have no
business trying to consume resources the DBA didn't tell us we could.
regards, tom lane