Help Center/ GaussDB/ Distributed_8.x/ Schemas/ DBE_PERF Schema/ Communication Library/ COMM_DELAY
Updated on 2024-06-03 GMT+08:00
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COMM_DELAY

COMM_DELAY displays the TCP proxy communications library status for a single DN, as described in Table 1.

Table 1 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: Communication Library