PGXC_COMM_RECV_STREAM¶
PG_COMM_RECV_STREAM displays the receiving stream status of the communication libraries for all the DNs.
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 | Current status of the stream
|
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 from the stream. The unit is byte. |
time | bigint | Current life cycle service duration of the stream. The unit is ms. |
speed | bigint | Average receiving rate of the stream. The unit is byte/s. |
quota | bigint | Current communication quota value of the stream. The unit is Byte. |
buff_usize | bigint | Current size of the data cache of the stream. The unit is byte. |