GLOBAL_COMM_RECV_STREAM

GLOBAL_COMM_RECV_STREAM displays the receiving stream status of all TCP proxy communications libraries on all the DNs, as described in Table 1.

**Table 1** GLOBAL_COMM_RECV_STREAM columns
Name	Type	Description
node_name	text	Node name.
local_tid	bigint	ID of the thread using this stream.
remote_name	text	Name of the peer node.
remote_tid	bigint	Peer thread ID.
idx	integer	Peer DN ID in the local DN.
sid	integer	Stream ID in the physical connection.
tcp_sock	integer	TCP socket used in the stream.
state	text	Stream status.
query_id	bigint	debug_query_id corresponding to the stream.
pn_id	integer	plan_node_id of the query executed by the stream.
send_smp	integer	smpid of the sender of the query executed by the stream.
recv_smp	integer	smpid of the receiver of the query executed by the stream.
recv_bytes	bigint	Total data volume received by the stream (unit: byte).
time	bigint	Current lifecycle service duration of the stream (unit: ms).
speed	bigint	Average receiving rate of the stream (unit: byte/s).
quota	bigint	Current communication quota value of the stream (unit: byte).
buff_usize	bigint	Current size of the data cache of the stream (unit: byte).

Parent topic: Communication Library

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