GLOBAL_COMM_STATUS

GLOBAL_COMM_STATUS displays the TCP proxy communications library status on all the DNs.

**Table 1** GLOBAL_COMM_STATUS columns
Name	Type	Description
node_name	text	Node name
rxpck_rate	integer	Receiving rate of the communications library on the node, in byte/s
txpck_rate	integer	Sending rate of the communications library on the node, in byte/s
rxkbyte_rate	bigint	Receiving rate of the communications library on the node, in KB/s
txkbyte_rate	bigint	Sending rate of the communications library on the node, in KB/s
buffer	bigint	Size of the buffer of the Cmailbox
memkbyte_libcomm	bigint	Communication memory size of the libcomm process, in bytes
memkbyte_libpq	bigint	Communication memory size of the libpq process, in bytes
used_pm	integer	Real-time usage of the postmaster thread
used_sflow	integer	Real-time usage of the gs_sender_flow_controller thread
used_rflow	integer	Real-time usage of the gs_receiver_flow_controller thread
used_rloop	integer	Highest real-time usage among multiple gs_receivers_loop threads
stream	integer	Total number of used logical connections.

Thank you very much for your feedback. We will continue working to improve the documentation.

The system is busy. Please try again later.