On Thu, 2010-05-13 at 19:32 +0900, Fujii Masao wrote: > On Thu, May 13, 2010 at 7:22 PM, Simon Riggs <si...@2ndquadrant.com> wrote: > > On Thu, 2010-05-13 at 19:08 +0900, Fujii Masao wrote: > > > >> I was able to reproduce such a hang by not executing another > >> transaction after rollback. In this case, walsender cannot replicate > >> the rollback since it's not in the disk. > > > > WALWriter is not active? > > WALWriter is active, but unfortunately it doesn't flush all of the WAL > records in wal_buffers. Please see XLogBackgroundFlush().
Yes, I wrote it. It flushes after at most 3 cycles, stated in comments. -- Simon Riggs www.2ndQuadrant.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers