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PH65864: USING FILE MANAGER BASE ISPF WITH A TEMPLATE AND A LARGE FILE WE EXPERIENCE LONG WAIT TIMES.

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APAR status

  • Closed as program error.

Error description

  • Using File Manager Base ISPF with a Template that contains logic

within the Template.

The File Manager VIEW function is used to process a dataset
with over 20 million records.
The TSO USERID is processing for over 10 minutes, sometimes the
USERID must be cancelled.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: Users editing large data sets.               *
****************************************************************
* PROBLEM DESCRIPTION: Performance problems are encountered    *
*                      when scanning or scrolling to the       *
*                      bottom of a large file. Excessive       *
*                      CPU usage can occur and the session     *
*                      may need to be cancelled due to         *
*                      slow response.                          *
****************************************************************
* RECOMMENDATION: Apply the provided PTF.                      *
****************************************************************
Memory management is consuming large amounts of CPU when
processing large files.

    



Problem conclusion


    

  • File Manager has been modified to address the memory management
when traversing large files. This change will also include an
enhancement to support using the auxiliary data set for view
processing via a new option.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH65864
    • 

  • Reported component name
    FILE MANAGER Z/
    • 

  • Reported component ID
    5755A0300
    • 

  • Reported release
    F10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2025-03-26
    • 

  • Closed date
    2025-05-01
    • 

  • Last modified date
    2025-05-07
    • 





    

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

    • 

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

    
PH65878
    

    • 



Modules/Macros


    

  • FMN0LVL  FMN0LVLJ FMN0MENU FMN0MJPN FMN0POE1 FMN0POPI FMN0POPT
FMN1ASMX FMN1DLI  FMN1FPR1 FMN1FTSN FMN1FXSC FMN1IVP  FMN1KEYS
FMN1LVL  FMN1LVLJ FMN1MENU FMN1MJPN FMN1PCLN FMN1PDBR FMN1PDPS
FMN1PDSL FMN1PID0 FMN1PIO1 FMN1PLSW FMN1PLU0 FMN1PMSL FMN1PMSU
FMN1POPD FMN1POPI FMN1POPT FMN1PRDD FMN1PSI3 FMN1PSI4 FMN1PSIW
FMN1PSPW FMN1PSTB FMN1RCDR FMN1RCLN FMN1RLDO FMN1RMC  FMN1RMC1
FMN1RTPG FMN1RTU1 FMN1RX00 FMN1RXTO FMN1ST00 FMN1UMDR FMN2ACO
FMN2ACOO FMN2ACS  FMN2ACSO FMN2AGD  FMN2AGDO FMN2APM  FMN2APMO
FMN2APR  FMN2APRO FMN2AREO FMN2ARM  FMN2ARMO FMN2ARP  FMN2ARPO
FMN2ARR  FMN2ARRO FMN2ARS  FMN2ARSO FMN2ART  FMN2ARTO FMN2ARY
FMN2ARYO FMN2ASL  FMN2ASLO FMN2ASQ  FMN2ASQO FMN2ASWO FMN2AZP
FMN2AZPO FMN2BN1K FMN2BN2K FMN2BN3K FMN2BN3P FMN2CHK  FMN2D2I8
FMN2D2IA FMN2D2IB FMN2D2IC FMN2D2ID FMN2D2JA FMN2D2JB FMN2D2JC
FMN2D2JD FMN2DATA FMN2DJPN FMN2ERRI FMN2F447 FMN2FAX9 FMN2FCC4
FMN2FCQT FMN2FDBI FMN2FDBP FMN2FDBX FMN2FDFM FMN2FDTF FMN2FE3F
FMN2FSC4 FMN2FSC5 FMN2FTC3 FMN2FTU2 FMN2FTUS FMN2FX12 FMN2FX2C
FMN2FX2D FMN2FXCH FMN2FXGC FMN2GEN  FMN2INEX FMN2IPFX FMN2KEYS
FMN2LVL  FMN2LVLJ FMN2MENU FMN2MJPN FMN2MSG  FMN2P0KB FMN2P0KR
FMN2PCLN FMN2PCPV FMN2PEO4 FMN2PERL FMN2PERM FMN2PEXO FMN2PIOP
FMN2POAO FMN2POKB FMN2POKI FMN2POKR FMN2POL  FMN2POPA FMN2POPT
FMN2POXI FMN2PSTO FMN2PSTP FMN2PTOW FMN2PUCR FMN2PXO2 FMN2PXOB
FMN2RBJC FMN2RBKW FMN2RBO4 FMN2RBRG FMN2RCEC FMN2RCHP FMN2RCLS
FMN2RCO7 FMN2RCR1 FMN2RD04 FMN2RD08 FMN2RD45 FMN2RD46 FMN2RD57
FMN2RD58 FMN2RD59 FMN2RDPZ FMN2REC2 FMN2REDG FMN2REO5 FMN2RET1
FMN2RET2 FMN2REX3 FMN2REXO FMN2RGEN FMN2RIM5 FMN2RIMA FMN2RIMB
FMN2RIMF FMN2RIML FMN2RNOB FMN2RO81 FMN2RO82 FMN2RO83 FMN2ROAB
FMN2ROAC FMN2ROAD FMN2ROAE FMN2ROAF FMN2ROAG FMN2ROAH FMN2ROAK
FMN2ROAL FMN2ROAO FMN2ROAP FMN2ROAQ FMN2ROAS FMN2ROAT FMN2ROAY
FMN2ROCC FMN2ROCI FMN2ROCX FMN2RODC FMN2RODS FMN2ROKD FMN2ROKE
FMN2ROLC FMN2ROLD FMN2ROLE FMN2ROLF FMN2ROLG FMN2ROLH FMN2ROLI
FMN2ROLJ FMN2ROLK FMN2ROLL FMN2ROLM FMN2ROLN FMN2ROLO FMN2ROLP
FMN2ROLQ FMN2ROLR FMN2ROLS FMN2ROLT FMN2ROLU FMN2ROLX FMN2ROLY
FMN2ROPA FMN2ROPD FMN2ROPE FMN2ROQD FMN2ROSP FMN2ROSS FMN2ROTC
FMN2ROTH FMN2ROTU FMN2ROXC FMN2ROXK FMN2ROXP FMN2ROXS FMN2RPKL
FMN2RRT6 FMN2RRT8 FMN2RSED FMN2RSEN FMN2RSXF FMN2RSXL FMN2RSXS

    



Fix information


    

  • Fixed component name
    FILE MANAGER Z/
    • 

  • Fixed component ID
    5755A0300
    • 



Applicable component levels


    

  • RF10  PSY  UO03011
       UP25/05/07  I  1000
    • 



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":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"F10"}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            07 May 2025
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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