DBA_HIST_CURRENT_BLOCK_SERVER displays historical statistics on the Global Cache Service processes (lMS) used in cache fusion. This view contains snapshots of V$CURRENT_BLOCK_SERVER.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| SNAP_ID | NUMBER | NOT NULL | Unique snapshot ID | 
| DBID | NUMBER | NOT NULL | Database ID for the snapshot | 
| INSTANCE_NUMBER | NUMBER | NOT NULL | Instance number for the snapshot | 
| PIN1 | NUMBER | Pins taking less than 1 millisecond | |
| PIN10 | NUMBER | Pins taking 1 to 10 milliseconds | |
| PIN100 | NUMBER | Pins taking 10 to 100 milliseconds | |
| PIN1000 | NUMBER | Pins taking 100 to 1000 milliseconds | |
| PIN10000 | NUMBER | Pins taking 1000 to 10000 milliseconds | |
| FLUSH1 | NUMBER | Flushes taking less than 1 millisecond | |
| FLUSH10 | NUMBER | Flushes taking 1 to 10 milliseconds | |
| FLUSH100 | NUMBER | Flushes taking 10 to 100 milliseconds | |
| FLUSH1000 | NUMBER | Flushes taking 100 to 1000 milliseconds | |
| FLUSH10000 | NUMBER | Flushes taking 1000 to 10000 milliseconds | |
| WRITE1 | NUMBER | Writes taking less than 1 millisecond | |
| WRITE10 | NUMBER | Writes taking 1 to 10 milliseconds | |
| WRITE100 | NUMBER | Writes taking 10 to 100 milliseconds | |
| WRITE1000 | NUMBER | Writes taking 100 to 1000 milliseconds | |
| WRITE10000 | NUMBER | Writes taking 1000 to 10000 milliseconds |