Help Center/ GaussDB/ Developer Guide(Distributed_V2.0-2.x)/ Schemas/ DBE_PERF Schema/ Communications Library/ GLOBAL_COMM_DELAY
Updated on 2025-08-19 GMT+08:00
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GLOBAL_COMM_DELAY

GLOBAL_COMM_DELAY displays the TCP proxy communications library status for all the DNs.

Table 1 GLOBAL_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 (unit: μs)

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 (unit: μs)

max_delay

integer

Maximum delay of the current physical connection within 1 minute (unit: μs)
Parent topic: Communications Library