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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>
6.1 KiB
6.1 KiB
PG_COMM_DELAY
PG_COMM_DELAY displays the communication library delay status for a single DN.
Name |
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