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IC49681: PERF: DBCHECK IS TOO SLOW FOR OUR LARGER CUSTOMERS

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • dbcheck is too slow for environments with many large VOBs.
The tool is almost useless due to its poor performance.

Local fix

  • 



Problem summary


    

  • Running dbcheck on many large VOBs take a long time.

    



Problem conclusion


    

  • An option to take advantage of multiple processors has been
added to dbcheck for architectures that support
multi-threading.
This is fixed in the following versions of ClearCase:
UNIX:
clearcase_p2003.06.00-47
clearcase_lt_p2003.06.00-23
7.0.0.1-RATL-RCC-IFIX03
7.0.0.1-RATL-RCCLT-IFIX03
Windows:
7.0.0.01-RATL-RCC-WIN-IFIX03
7.0.0.01-RATL-RCCLT-WIN-IFIX03

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IC49681
    • 

  • Reported component name
    RATL CLEARCASE
    • 

  • Reported component ID
    5724F1400
    • 

  • Reported release
    ALL
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2006-06-14
    • 

  • Closed date
    2007-06-26
    • 

  • Last modified date
    2007-06-26
    • 





    

  • 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
    RATL CLEARCASE
    • 

  • Fixed component ID
    5724F1400
    • 



Applicable component levels


    

  • RALL  PSN
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSSH27","label":"Rational ClearCase"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"ALL","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            26 June 2007
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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