HEARTBEAT_BATCH_SIZE

Use HEARTBEAT_BATCH_SIZE to configure the heartbeat batch size, which is the number of heartbeats sent during one heartbeat period.

Property	Description
Parameter type	Integer
Default value	5
Modifiable	ALTER SYSTEM
Modifiable in a PDB	Yes
Range of values	2 to 100
Basic	No
Oracle RAC	Multiple instances must have the same value.