IV96436: DWC EATS UP JAVA HEAP, WHEN THE CURSOR IS PLACED TO "DELAY FOR DAYS"

APAR status

• Closed as program error.

Error description

• CPU and memory usage increases when the cursor is moved to
  "Delay for days" field on Run Cycles "Time restrictions" tab.
  
  Environment:
  MDM: IWS 9.4.0 GA on RHEL 7.2 (x86-64)
  DWC: DWC 9.4.0 GA on RHEL 7.2 (x86-64)
  
  Replication steps:
  1. SOD=0000
  
  2. Define a job stream:
  SCHEDULE VAN94MDM#JS001
  ON RUNCYCLE RULE1 "FREQ=DAILY"
  ( AT 0001 )
  :
  VAN94MDM#JOB001
  END
  
  3. Login to DWC, "Admnistration" -> "List Workload Definitions"
  and List Job streams.
  
  4. Edit VAN94MDM#JS001 to open "Workload Designer".
  
  5. Click Run Cycles "RULE1" and click "Time restrictions" tab.
  
  6. On Repeat Every section, enter Hours and Minutes. "0 hours 1
  Minute".
  
  7. Enter "Repeat end time", "11:59 PM" , and move the cursor to
  "Delay for days" field.
  
  If CPU and memory usage do not increase, try increasing "Delay
  for days"
  

Local fix

• Use composer.
  

Problem summary

• DWC HANG JAVA HEAP, WHEN THE CURSOR IS PLACED TO "DELAY FOR
   DAYS"
  

Problem conclusion

• This apar will be fixed 9.3.0-TIV-TDWC-FP0004,
  9.4.0-TIV-TDWC-FP0002
  

Temporary fix

• Use composer command.
  

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  TIV DYN WKLD CN

• Fixed component ID

  TIVOWEBUI

Applicable component levels

• R940 PSY

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