PGXC_COMM_DELAY

PGXC_COMM_DELAY displays the communications library delay status for all DNs. Only the system administrator and monitoring administrator can view this view.

**Table 1** PGXC_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.