On Mon, Sep 12, 2022 at 2:27 PM Justin Pryzby <pry...@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 <pry...@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.
