Help Center> GaussDB> Distributed_2.x> System Catalogs and System Views> System Views> PGXC_COMM_DELAY
Updated on 2023-10-23 GMT+08:00
View PDF

PGXC_COMM_DELAY

PGXC_COMM_DELAY displays the communication library delay status of all DNs. Only system admin and monitor admin can view the status.

Table 1 PGXC_COMM_DELAY columns

Name

Type

Description

node_name

text

Node name

remote_name

text

Peer node name

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
Parent topic: System Views