Lu, Huayi ef0ada5a59 DWS DEV 20240716 version

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>

2024-11-02 09:07:47 +00:00

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PGXC_COMM_DELAY

PGXC_COMM_STATUS displays the communication library delay status for all the DNs.

**Table 1** PGXC_COMM_DELAY columns
Name	Type	Description
node_name	text	Node name
remote_name	text	Name of the peer node with the maximum connection latency.
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

6.1 KiB Raw Blame History

PGXC_COMM_DELAY

6.1 KiB

Raw Blame History