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-rw-r--r--cpp/src/qpid/cluster/new-cluster-design.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/cpp/src/qpid/cluster/new-cluster-design.txt b/cpp/src/qpid/cluster/new-cluster-design.txt
index abbbcd616c..e19363f22f 100644
--- a/cpp/src/qpid/cluster/new-cluster-design.txt
+++ b/cpp/src/qpid/cluster/new-cluster-design.txt
@@ -326,6 +326,13 @@ queue replication', allowing such replication (over a TCP connection
on a WAN say) to be initiated after the queue had already been created
and been in use (one of the key missing features).
+** Optimizing the active-passive special case.
+
+In the case where all consumers of a queue are on the same broker, we
+can get better performance because we don't need to transfer ownership
+or information about acquisition. We need to optimize this case to
+perform like an active-passive mode of replication.
+
** Misc outstanding issues & notes
Replicating wiring