Set default Max3PCBatchesInFlight to 4
@@ -255,7 +255,7 @@ Max3PCBatchSize = 1000
# Max time to wait before creating a batch for 3 phase commit
Max3PCBatchWait = 1
# Max allowed number of 3PC batches in flight (or None to disable limit)
-Max3PCBatchesInFlight = None
+Max3PCBatchesInFlight = 4
UPDATE_STATE_FRESHNESS = True
STATE_FRESHNESS_UPDATE_INTERVAL = 300 # in secs
