On 2019-Dec-10, Tomas Vondra wrote: > On Tue, Dec 10, 2019 at 09:42:17AM +0900, Kyotaro Horiguchi wrote: > > At Tue, 10 Dec 2019 00:44:09 +0100, Tomas Vondra > > <tomas.von...@2ndquadrant.com> wrote in
> > I'm not sure how much xact_start for walsender is useful and we really > > is not running a statement there. Also autovac launcher starts > > transaction without a valid statement timestamp perhaps for the same > > reason. > > Maybe, but then maybe we should change it so that we don't report any > timestamps for such processes. Yeah, I think we should to that. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services