On Tue, Jun 2, 2020 at 1:52 PM Fujii Masao <masao.fu...@oss.nttdata.com> wrote: > > On 2020/06/02 16:00, Kyotaro Horiguchi wrote: > > At Tue, 2 Jun 2020 15:17:36 +0900, Masahiko Sawada > > <masahiko.saw...@2ndquadrant.com> wrote in > >> Hi all, > >> > >> Tracking of spilled transactions has been introduced to PG13. These > >> new statistics values, spill_txns, spill_count, and spill_bytes, are > >> cumulative total values unlike other statistics values in > >> pg_stat_replication. > > Basically I don't think it's good design to mix dynamic and collected > stats in one view. It might be better to separate them into different > new stats view. >
I think this is worth considering but note that we already have a similar mix in other views like pg_stat_archiver (archived_count and failed_count are dynamic whereas other columns are static). On the one hand, it is good if we have a separate view for such dynamic information but OTOH users need to consult more views for replication information. -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com