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doc-exports/docs/dws/dev/dws_04_0798.html
Lu, Huayi a24ca60074 DWS DEVELOPER 811 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2023-01-19 13:37:49 +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

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 within 1 minute. Its unit is 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. Its unit is microsecond.

max_delay

integer

Maximum delay of the current physical connection within 1 minute. Its unit is microsecond.
Parent topic: System Views