Help Center/ Data Warehouse Service/ Standard Data Warehouse (9.1.0.x)/ DWS System Catalogs and Views/ System Views/ GS_STAT_SESSION_CU
Updated on 2025-10-09 GMT+08:00
GS_STAT_SESSION_CU
GS_STAT_SESSION_CU displays the CU hit rate of running sessions on each node in a cluster. This data about a session is cleared when you exit this session or restart the cluster.
| Column | Type | Description |
|---|---|---|
| node_name1 | Text | Node name |
| mem_hit | Integer | Number of memory hits |
| hdd_sync_read | Integer | Number of disk synchronous reads |
| hdd_asyn_read | Integer | Number of disk asynchronous reads |
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