PG_COMM_DELAY

PG_COMM_DELAY displays the communication library delay status for a single DN.

**Table 1** PG_COMM_DELAY columns
Column	Type	Description
node_name	Text	Node name
remote_name	Text	Name of the node with the maximum latency in connecting to the peer end.
remote_host	Text	IP address of the peer.
stream_num	Integer	Number of logical stream connections used by the current physical connection.
min_delay	Integer	Minimum delay of the current physical connection. The unit is microsecond.
average	Integer	Average delay of the current physical connection. The unit is microsecond.
max_delay	Integer	Maximum delay of the current physical connection. The unit is microsecond. NOTE: If its value is -1, the latency detection has timed out. In this case, re-establish the connection between nodes and then perform the query.

Parent Topic: System Views

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