On Fri, Oct 6, 2017 at 6:18 AM, Alvaro Herrera <alvhe...@alvh.no-ip.org> wrote: > Wood, Dan wrote: >> Yes, I’ve been testing 9.6. I’ll try Alvaro’s patch today. >> >> I would prefer to focus on either latest 9X or 11dev. > > I tested my patch on 9.4 and 9.5 today and it seems to close the problem > (with the patch, I waited 10x as many iterations as it took for the > problem to occur ~10 times without the patch), but I can reproduce a > problem in 9.6 with my patch installed. There must be something new in > 9.6 that is causing the problem to reappear.
What problem persists? The original one (or, at least, the original symptom of pruning HOT chains incorrectly)? If that's what you mean, I wouldn't be so quick to assume that it's the freeze map. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
