PG_COMM_DELAY

PG_COMM_DELAY displays the communication library delay status for a node.

Table 1 PG_COMM_DELAY columns

Name	Type	Description
node_name	text	Node name
remote_name	text	Name of the peer node
remote_host	text	IP address of the peer node
stream_num	integer	Number of logical stream connections used by the current physical connection
min_delay	integer	Minimum delay of the current physical connection within 1 minute, in microsecond NOTE: A negative result is invalid. Wait until the delay status is updated and query again.
average	integer	Average delay of the current physical connection within 1 minute, in microsecond
max_delay	integer	Maximum delay of the current physical connection within 1 minute, in microsecond