Re: Free WAL caches on switching segments

Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Yes, your vote counts very much.  What if I apply the patch, but mark
> the posix_advise() call in a NOT_USED macro block, so it will be ready
> for people to test, but will not be used until we are sure.

Sounds like a recipe for ensuring it never will be tested.  What's
needed here is some actual tests, not preparation...

            regards, tom lane