IBM Support

PI90376: FIX FOR POSSIBLE HIGH ZIIP CPU USAGE AND OTHER UNPREDICTABLE RESULTS

A fix is available

Obtain the fix for this APAR.

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Fix for possible high zIIP CPU Usage and other unpredictable
results.

Local fix

  • Workaround is to add parm MAX_LOCATORS(99999999) to the ADHPARMS
parameter file for STAP and the CQMPARMS parameter file for CQM,
then restart the Collector PROC.

Problem summary

  • ****************************************************************
* USERS AFFECTED: Users of IBM DB2 Common Collector z/OS.      *
****************************************************************
* PROBLEM DESCRIPTION: Fix for possible high zIIP CPU Usage    *
*                      and other unpredictable results.        *
****************************************************************
* RECOMMENDATION: APPLY the PTF.                               *
****************************************************************
Code has been changed to correct this condition.

Problem conclusion

  • APPLY the PTF.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PI90376
    • 

  • Reported component name
    COMMON COLLECTO
    • 

  • Reported component ID
    5639OLC00
    • 

  • Reported release
    110
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    YesHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2017-11-16
    • 

  • Closed date
    2017-12-15
    • 

  • Last modified date
    2018-03-05
    • 





    

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

    • 

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

    
UI52739
    

    • 



Modules/Macros


    

  •    CQC#CQMA CQCMALOX CQCMESA1 CQCMESB1 CQCMESC5
CQCMSTRM CQCMTPA1 CQCMTPB1 CQCMTPC5

    



Fix information


    

  • Fixed component name
    COMMON COLLECTO
    • 

  • Fixed component ID
    5639OLC00
    • 



Applicable component levels


    

  • R110  PSY  UI52739
       UP17/12/30  P  F712
    • 



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.
    








      
              
                            

              

              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1.1.0","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSHQZL","label":"IBM Db2 Data Access Common Collector for z\/OS"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1.1.0","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            12 February 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
Page Feedback