Andres Freund <andres@anarazel.de> writes:
> This is on a m4 mac mini. I'm wondering if there's some hardware specific
> memory ordering issue or disk speed based timing issue that I'm just not
> hitting.
I dunno, I've seen it on three different physical machines now
(one M1, two M4 Pros). But it is darn hard to repro, for sure.
regards, tom lane