On Tue, Feb 12, 2019 at 4:27 PM Thomas Munro <thomas.mu...@enterprisedb.com> wrote: > On Tue, Feb 12, 2019 at 4:01 PM Justin Pryzby <pry...@telsasoft.com> wrote: > > On Mon, Feb 11, 2019 at 08:43:14PM -0600, Justin Pryzby wrote: > > > I have a suspicion that this doesn't happen if > > > parallel_leader_participation=off. > > > > I think this is tentatively confirmed..I ran 20 loops for over 90 minutes > > with > > no crash when parallel_leader_participation=off. > > > > On enabling parallel_leader_participation, crash within 10min. > > That's quite interesting. I wonder if it's something specific about > the leader's behaviour, or if it's just because it takes one more > process to hit the bad behaviour on your system.
. o O ( is there some way that getting peppered with signals from the shm tuple queue machinery could break something here? ) -- Thomas Munro http://www.enterprisedb.com
