Andres Freund <and...@anarazel.de> writes: > I'll see if being graphically logged in somehow indeed increased the repro > rate, and if so I'll expand the debugging somewhat, or if this was just an > absurd coincidence.
Hmm. Now that you mention it, the one repro on the M1 came just as I was about to give up and manually cancel the script that was running the 027 test in a loop. I wondered for a moment if I'd somehow affected the state of the machine, but since I was logged in over ssh I didn't quite see how that would be possible. But your tale makes me suspect that outside activity helps --- which would square with Alexander's results that suggest concurrent runs help. regards, tom lane