Ühel kenal päeval, E, 2006-04-17 kell 17:14, kirjutas Bruce Momjian: > Jim C. Nasby wrote: > > Are you going to back-patch this? If I understand correctly current > > behavior could mean people using PITR may have invalid backups. In the > > meantime, perhaps we should send an email to -annouce recommending that > > folks issue a CHEKCPOINT; after pg_start_backup and before initiating > > the filesystem copy. > > We are disabling full_page_writes for 8.1.4, so they should be fine.
Except that people currently using full_page_writes=off on 8.1 may see a sudden drop in performance after upgrading. Do you have an estimate, how big the impact is ? ----------- Hannu ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings