GS_STAT_DB_CU¶
GS_STAT_DB_CU displsys CU hits in a database and in each node in a cluster. You can clear it using gs_stat_reset().
Name | Type | Description |
---|---|---|
node_name1 | text | Node name |
db_name | text | Database name |
mem_hit | integer | Number of memory hits |
hdd_sync_read | integer | Number of hard disk synchronous reads |
hdd_asyn_read | integer | Number of hard disk asynchronous reads |