Add new replication mode synchronous_commit = 'write'.
Simon Riggs <simon@2ndQuadrant.com>
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
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/config.sgml | modified | +13 −5 |
| doc/src/sgml/high-availability.sgml | modified | +13 −3 |
| src/backend/replication/syncrep.c | modified | +75 −37 |
| src/backend/replication/walsender.c | modified | +2 −1 |
| src/backend/utils/misc/guc.c | modified | +3 −2 |
| src/include/access/xact.h | modified | +1 −0 |
| src/include/replication/syncrep.h | modified | +12 −1 |
| src/include/replication/walsender_private.h | modified | +5 −3 |