PN38461: NVDM PERFORMANCE IMPROVEMENT.

APAR status

• Closed as program error.

Error description

• NVDM performance improvement
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: ALL                                          *
  ****************************************************************
  * PROBLEM DESCRIPTION: Fragmentation of memory, excessive      *
  *                      invocation of Trace service inducing    *
  *                      high CPU consumption.                   *
  *                      Abend U0033-13 in DSXTAM00 module       *
  *                      after immediate end from IOF.           *
  ****************************************************************
  * RECOMMENDATION: APPLY THE PTF FIXING THIS APAR               *
  ****************************************************************
  .
  

Problem conclusion

• Some areas have been released (e.g. DSXSTS4, DSXSCRWD).
  The Trace Service is called only if the
  trace is active.
  A new check is done before disconnect the CHECK SERVICE.
  Additional Keywords:
  568501601 PERFM TCP
  568501601 ABENDU0033-13 ABEND33 ABENDU33 DSXTAM00
  

Temporary fix

Comments

APAR Information

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

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

  UN46299 UN46300 UN46301 UN46302 UN46303

Modules/Macros

• DSXSCBD  DSXTAM00 DSXTDPH0 DSXTDP00 DSXTDSCS
  DSXTDSPR DSXTDSRE DSXTDSSO DSXTDSTM
  

Fix information

• Fixed component name

  NETVIEW DM V1 M

• Fixed component ID

  568501601

Applicable component levels

• R302 PSY

     UP

• R303 PSY

     UP

• R313 PSY

     UP

• R402 PSY

     UP

• R403 PSY

     UP