Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com> writes:
> I have tested this patch on a 2-socket machine, but don't see any
> performance change in the various runs. However, there is no regression
> either in all cases.
Hm, so if we can't demonstrate a performance win, it's hard to justify
risking touching this code. What test case(s) did you use?
regards, tom lane