4.310 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

PIN0

NUMBER

Pins taking less than 100 microseconds

PIN1

NUMBER

Pins taking 100 microseconds to 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

FLUSH0

NUMBER

Flushes taking less than 100 microseconds

FLUSH1

NUMBER

Flushes taking 100 microseconds to 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

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