Re: 011_crash_recovery.pl intermittently fails

At Fri, 5 Mar 2021 13:20:53 +0500, Andrey Borodin <x4mmm(at)yandex-team(dot)ru> wrote in
> > 5 марта 2021 г., в 13:00, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> написал(а):
> >
> > The problem records have 15 pages of FPIs. The reduction of their
> > size may prevent WAL-buffer wrap around and wal writes. If no wal is
> > written the test fails.
> Thanks, I've finally understood the root cause.
> So, test verifies guarantee that is not provided (durability of aborted transactions)?

I think that's right.

> Maybe flip it to test that transaction effects are not committed\visible?

Maybe no. The objective of the test is to check if a maybe-comitted
transaction at crash is finally committed or aborted without directly
confirming the result data, I think. And that feature is found not to
be working as expected.

regards.

--
Kyotaro Horiguchi
NTT Open Source Software Center