PG_COMM_SEND_STREAM
PG_COMM_SEND_STREAM displays the sending stream status of all the communication libraries for a single DN.
| 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 |
| send_bytes | bigint | Total data volume sent by the stream. The unit is Byte. |
| time | bigint | Current life cycle service duration of the stream. The unit is ms. |
| speed | bigint | Average sending rate of the stream. The unit is Byte/s. |
| quota | bigint | Current communication quota value of the stream. The unit is Byte. |
| wait_quota | bigint | Extra time generated when the stream waits the quota value. The unit is ms. |
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