Re: Non-reproducible AIO failure - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Non-reproducible AIO failure
Date
Msg-id 1347817.1748382548@sss.pgh.pa.us
Whole thread Raw
In response to Re: Non-reproducible AIO failure  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
Andres Freund <andres@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



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