GS_STAT_DB_CU¶
GS_STAT_DB_CU displays CU hits of each database in each node of 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 | bigint | Number of memory hits |
hdd_sync_read | bigint | Number of disk synchronous reads |
hdd_asyn_read | bigint | Number of disk asynchronous reads |