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Oracle® Database Reference
12c Release 1 (12.1)

E17615-24
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DBA_HIST_CURRENT_BLOCK_SERVER

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
CON_DBID NUMBER   The database ID of the PDB for the sampled session
CON_ID NUMBER   The ID of the container that CON_DBID identifies. Possible values include:
  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data