PH11699: HIGH CPU IN IRLM SITUATION DB2_PLEX_HEARTBEAT CALLS TO IRLM

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• DB2_plex_Heartbeat should only do what it need for heartbeat and
  DSG discovery. Un-necessary data collection should not be
  included, eg threads wait for lock, lock conflicts counter.
  
  Additional Keywords
  IFCID150 150 0150 db2plex heartbeat autodiscover autostart high
  cpu IFCID 150 IFCID0150
  

Local fix

• Do not autostart DB2PLEX_Heartbeat situation
  

Problem summary

• ****************************************************************
  * USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2 PM                *
  *                 users of component                           *
  *                 TEMA/TEMS                                    *
  *                 TEP                                          *
  *                 Enhanced 3270 UI                             *
  ****************************************************************
  * PROBLEM DESCRIPTION: Situation DB2_Plex_Heartbeat calls to   *
  *                      IRLM resulting in IRLM activity.        *
  ****************************************************************
  * RECOMMENDATION: Apply the provided PTF.                      *
  ****************************************************************
  Situation DB2_Plex_Heartbeat calls IRLM unnecessary.
  

Problem conclusion

• Do not call IRLM in situation DB2_Plex_Heartbeat.
  
  Search Keywords:
  < IRLM ACTIVITY DB2_PLEX_HEARTBEAT SITUATION>
  

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:

  UI63791 UI63792

Modules/Macros

• KD5AGENT KDPPLEX  KO2APCN2 KO2APCNA KO2APCNK KO2APCNS
  

Fix information

• Fixed component name

  OM XE DB2PE/PM

• Fixed component ID

  5655OPE00

Applicable component levels

• R530 PSY UI63791

     UP19/06/22 P F906

• R540 PSY UI63792

     UP19/06/22 P F906

Fix is available

• Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.