DBA_HIST_IC_CLIENT_STATS

DBA_HIST_IC_CLIENT_STATS displays information about the usage of an interconnect device by the instance.

The information is divided into several areas of the Oracle AI Database, each identified by the NAME value.

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
NAME VARCHAR2(9) NOT NULL

Identifies the area of the Oracle AI Database:

  • ipq - Parallel query communications

  • dlm - Database lock management

  • cache - Global cache communications

All other values are internal to Oracle and are not expected to have high usage.
BYTES_SENT NUMBER   Number of bytes sent by the instance since instance startup for the software area identified by NAME. This information is aggregated across all devices used by the instance.
BYTES_RECEIVED NUMBER   Number of bytes received by the instance since instance startup for the software area identified by NAME. This information is aggregated across all devices used by the instance.
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