Inactive thread exceptions, Buffer pool exceptions – Candle-lite DB2 User Manual
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System Status Components and Related Exceptions
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OMEGAMON II for DB2 User’s Guide: CUA Interface, Version 540
Inactive thread exceptions
The following exceptions apply to inactive threads. An inactive thread does not hold any
cursors or database resources, but remains connected to DB2.
Buffer pool exceptions
The following exceptions apply to buffer pool resources.
Thread elapsed time
ETIM
The elapsed time for a DB2 thread (from sign-on or create
thread) exceeds the specified threshold.
Thread terminated
indoubt
INDB
The thread has terminated and is indoubt.
Update commit
COMT
The ratio of updates to commits for the thread exceeds the
specified threshold.
Wait for archive log
mode
WLGQ
The amount of time that a thread has been suspended due
to ARCHIVE LOG MODE (QUIESCE) exceeds the specified
threshold value.
Wait for DB2 service
WSRV
The amount of time a thread has been waiting for a DB2
service to complete exceeds the specified threshold value.
Wait for
thread-create
CTHD
An application is waiting for DB2 to create a thread.
Stored procedure
wait
WSPS
The amount of time a thread has been waiting for an
available TCB to schedule a stored procedure exceeds the
specified threshold.
Description
Code
Explanation
DBAT over maximum
wait
MDBW
The number of distributed data access threads (DBAT)
waiting because the preset maximum has been reached
exceeds the specified threshold.
Queuing of conversations when the MAXDBAT limit is
reached can greatly impact response time.
Description
Code
Explanation
Buffer pool utilization
BMTH
Buffer pool nn has exceeded the specified threshold.
Description
Code
Explanation