ZUDFC STOP-stop data collection

Use this command to stop data collection.

Requirements and restrictions

The system must be in NORM state when you enter a data collection command.

Format

Read syntax diagramSkip visual syntax diagram ZUDFC STOP MODEALLFORCE
MODE-
specifies which mode to use when stopping data collection. Omit the MODE parameter to stop data collection for only the current processor.
ALL
stops data collection on all processors in a loosely coupled complex that are running data collection.
FORCE
specifies data collection to stop on all processors even if the current processor is not running data collection. If you use this parameter, the results of the statistics cannot be predicted.

Additional information

  • If you run the ZUDFC STOP command without parameters, TPFDF data collection stops only on the current processor.
  • The MODE parameter has no affect on the ALCS environment.
  • You must stop data collection with MODE-ALL to obtain cumulative totals for all processors. If you stop all processors individually, all cumulative totals are lost.
  • You can use the ZUDFC STOP command to stop data collection before the end of the measurement period specified by the ZUDFC START command.

Examples

The following example shows data collection being stopped.

User: ZUDFC STOP
System: UDFC0002I 14.23.54 DATA COLLECTION STOPPED ON PROCESSOR B