DCMT VARY Commands › DCMT VARY DEADLOCK › DCMT VARY DEADLOCK Parameters

DCMT VARY DEADLOCK Parameters

broadcast-parms

Indicates to execute the DCMT command on all or a list of data sharing group members.

Note: For more information about broadcasting and broadcast-parms syntax, see the section How to Broadcast System Tasks.

detection Interval

Varies the amount of time that elapses before the deadlock detector searches for deadlocked tasks.

detection-interval

A number of seconds, in the range from the ticker interval through 4,294,967,296.

The system default is 5 or the ticker interval, whichever is greater.

Details

Initiates or terminates the generation of additional messages during the resolution of a deadlock.

ON

Initiates the generation of message DC001001.

OFF

Terminates the generation of message DC001001.

The system default option is OFF, unless overridden by a DEADLOCK_ DETAILS parameter included in the SYSIDMS file.

More Information

• For more information about displaying deadlock attributes, see the section DCMT DISPLAY DEADLOCK.
• For more information about deadlocking, see the Database Administration Guide.
• For more information about defining detection and stall intervals, see documentation of the DEADLOCK option of the SYSTEM statement in the System Generation Guide.