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(). Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
