Hi Sergey, We don't have two-phase commit prepared transactions. During vacuum, along with this problem we are also facing streaming replication issue. Hundreds of xlogs are in ready state in pg_xlog/archive_status. Those are being copied manually after vacuum otherwise rsync happens very slowly and replication lag keeps increasing.
Regards, Granthana On Fri, Mar 21, 2014 at 3:36 AM, Sergey Konoplev <gray...@gmail.com> wrote: > On Thu, Mar 20, 2014 at 5:27 AM, Granthana Biswas <granth...@zedo.com> > wrote: > > Has anyone ever faced the issue of dead rows not getting removed during > > vacuum even if there are no open transactions/connections? > > What does the pg_prepared_xacts view show? > > -- > Kind regards, > Sergey Konoplev > PostgreSQL Consultant and DBA > > http://www.linkedin.com/in/grayhemp > +1 (415) 867-9984, +7 (901) 903-0499, +7 (988) 888-1979 > gray...@gmail.com >