Add new replication mode synchronous_commit = 'write'. Replication occurs only to memory on standby, not to disk, so provides additional performance if user wishes to reduce durability level slightly. Adds concept of multiple independent sync rep queues.
Fujii Masao and Simon Riggs Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/443b4821f1649bc617c5ce1f6f3ffc65842a8930 Modified Files -------------- doc/src/sgml/config.sgml | 18 +++- doc/src/sgml/high-availability.sgml | 16 +++- src/backend/replication/syncrep.c | 112 ++++++++++++++++++--------- src/backend/replication/walsender.c | 3 +- src/backend/utils/misc/guc.c | 5 +- src/include/access/xact.h | 1 + src/include/replication/syncrep.h | 13 +++- src/include/replication/walsender_private.h | 8 +- 8 files changed, 124 insertions(+), 52 deletions(-) -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
