On Mon, Sep 12, 2022 at 2:27 PM Justin Pryzby <pryzby@telsasoft.com> wrote:
> On Mon, Sep 12, 2022 at 02:25:48PM +1200, Thomas Munro wrote:
> > On Mon, Sep 12, 2022 at 1:42 PM Justin Pryzby <pryzby@telsasoft.com> wrote:
> > > But yesterday I started from initdb and restored this cluster from backup, and
> > > started up sqlsmith, and sent some kill -9, and now got more corruption.
> > > Looks like it took ~10 induced crashes before this happened.
> >
> > $SUBJECT says 15b4, which doesn't have the fix. Are you still using
> > maintainance_io_concurrent=0?
>
> Yeah ... I just realized that I've already forgotten the relevant
> chronology.
>
> The io_concurrency bugfix wasn't included in 15b4, so (if I understood
> you correctly), that might explain these symptoms - right ?
Yeah.