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PGXC_COMM_STATUS

PGXC_COMM_STATUS displays the communication library status for all the DNs.

Table 1 PGXC_COMM_STATUS columns

Name

Type

Description

node_name

text

Node name

recv_speed

bigint

Receiving rate of the communication library on a node. The unit is byte/s.

send_speed

bigint

Sending rate of the communication library on a node. The unit is byte/s.

mem_used

bigint

Memory used by the communication library on a node for buffering data packets. The unit is byte/s.