sys.dm_pdw_wait_stats (Transact-SQL)
Applies to: 
Azure Synapse Analytics
Analytics Platform System (PDW)
Holds information related to the SQL Server OS state related to instances running on the different nodes. For a list of waits types and their description, see sys.dm_os_wait_stats.
Note
This syntax is not supported by serverless SQL pool in Azure Synapse Analytics.
| Column Name | Data Type | Description | Range |
|---|---|---|---|
| pdw_node_id | int | ID of the node this entry refers to. | |
| wait_name | nvarchar(255) | Name of the wait type. | |
| max_wait_time | bigint | Maximum wait time of this wait type. | |
| request_count | bigint | Number of waits of this wait type outstanding. | |
| signal_time | bigint | Difference between the time that the waiting thread was signaled and when it started running. | |
| completed_count | bigint | Total number of waits of this type completed since the last server restart. | |
| wait_time | bigint | Total wait time for this wait type in millisecons. Inclusive of signal_time. |
See Also
Azure Synapse Analytics and Parallel Data Warehouse Dynamic Management Views (Transact-SQL)
sys.dm_pdw_waits (Transact-SQL)