V$CPOOL_CC_INFO

Thank you for visiting Spatial DBA - Oracle and ArcSDE.

I have stopped updating the blog.

Please visit Oracle DBA Tips (http://www.oracledbatips.com) for more Oracle DBA Tips.

=================================================================

V$CPOOL_CC_INFO displays information about the pool-to-connection class mapping for the Database Resident Connection Pool per instance.

Column	Datatype	Description
POOL_NAME	VARCHAR2(1024)	Name of the Database Resident Connection Pool
CCLASS_NAME	VARCHAR2(1024)	Name of the connection class

Note:

1.       New in 11g.

Oracle data dictionary views

Oracle dynamic performance views

Last updated: 2009-11-24 Tuesday

V$CPOOL_STATS

Thank you for visiting Spatial DBA - Oracle and ArcSDE.

I have stopped updating the blog.

Please visit Oracle DBA Tips (http://www.oracledbatips.com) for more Oracle DBA Tips.

=================================================================

V$CPOOL_STATS displays information about the Database Resident Connection Pool statistics for an instance.

Column	Datatype	Description
POOL_NAME	VARCHAR2(1024)	Name of the Database Resident Connection Pool
NUM_OPEN_SERVERS	NUMBER	Total number of busy and free servers in the pool (including the authentication servers)
NUM_BUSY_SERVERS	NUMBER	Total number of busy servers in the pool (not including the authentication servers)
NUM_AUTH_SERVERS	NUMBER	Number of authentication servers in the pool
NUM_REQUESTS	NUMBER	Number of client requests
NUM_HITS	NUMBER	Total number of times client requests found matching pooled servers in the pool
NUM_MISSES	NUMBER	Total number of times client requests could not find a matching pooled server in the pool
NUM_WAITS	NUMBER	Total number of client requests that had to wait due to non-availability of free pooled servers
WAIT_TIME	NUMBER	Reserved for future use
CLIENT_REQ_TIMEOUTS	NUMBER	Reserved for future use
NUM_AUTHENTICATIONS	NUMBER	Total number of authentications of clients done by the pool
NUM_PURGED	NUMBER	Total number of sessions purged by the pool
HISTORIC_MAX	NUMBER	Maximum size that the pool has ever reached

Note:

1.       New in 11g.

Oracle data dictionary views

Oracle dynamic performance views

Last updated: 2009-11-24 Tuesday

V$CPOOL_CC_STATS

V$CPOOL_CC_STATS displays information about the connection class level statistics for the Database Resident Connection Pool per instance.

Column	Datatype	Description
CCLASS_NAME	VARCHAR2(1024)	Name of the connection class
NUM_REQUESTS	NUMBER	Number of session requests
NUM_HITS	NUMBER	Total number of times a session that matches with the request was found in the pool
NUM_MISSES	NUMBER	Total number of times an exact match to the request was not found in the pool and a new session had to be created
NUM_WAITS	NUMBER	Total number of times session requests had to wait before getting served
WAIT_TIME	NUMBER	Reserved for future use
CLIENT_REQ_TIMEOUTS	NUMBER	Reserved for future use
NUM_AUTHENTICATIONS	NUMBER	Total number of authentications of clients done by the pool

Note:

1.       New in 11g.

Oracle data dictionary views

Oracle dynamic performance views

Last updated: 2009-11-24 Tuesday