Feature
This view displays the overall status of each plan cache of the current tenant on all OBServer nodes.
Fields
| Field | Type | Nullable | Description |
|---|---|---|---|
| SVR_IP | VARCHAR2(32) | NO | The IP address of the OBServer. |
| SVR_PORT | NUMBER(38) | NO | The port number of the OBServer. |
| SQL_NUM | NUMBER(38) | NO | The number of SQL statements in the plan cache. |
| MEM_USED | NUMBER(38) | NO | The size of memory that the plan cache occupies. |
| MEM_HOLD | NUMBER(38) | NO | The size of memory that the plan cache holds. |
| ACCESS_COUNT | NUMBER(38) | NO | The number of accesses to the plan cache. |
| HIT_COUNT | NUMBER(38) | NO | The number of plan cache hits. |
| HIT_RATE | NUMBER(38) | NO | The hit rate of the plan cache. |
| PLAN_NUM | NUMBER(38) | NO | The number of plans. |
| MEM_LIMIT | NUMBER(38) | NO | The maximum size of memory that the plan cache can occupy. |
| HASH_BUCKET | NUMBER(38) | NO | The number of buckets in the hash map of the plan cache. |
| STMTKEY_NUM | NUMBER(38) | NO | The number of stmt_keys in the plan cache. |