IBM Support

IT12914: OFTP PPC DECOMPRESSION IS SO SLOW THAT IT CAUSES TIMEOUTS AND DISCONNECTS

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

Direct links to fixes

si_52_build_5020500_interimfix_11
si_52_build_5020500_interimfix_11

 

APAR status

  • Closed as program error.

Error description

  • OFTP PPC decompression is so slow that it causes timeouts and
disconnects.

Local fix

  • STRRTC 470453
CM/CM
circumvention: disable compression

Problem summary

  • USERS AFFECTED:
OFTP functionality users

PROBLEM DESCRIPTION:
The PPC decompress algorithm is so slow that is causes timeouts
and disconnects.
The issue in the decompression API while writing the data back
to FS/ database.

PLATFORMS AFFECTED:
All

Problem conclusion

  • RESOLUTION SUMMARY:
A code fix has been provided.
Reduced the usage of OutputStream object to
write bytes to filesystem. For each bit, it buffers it and then
finally writes to FS. So File IO will be reduced.

DELIVERED IN:
5020500_11
5020601_2

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT12914
    • 

  • Reported component name
    STR B2B INTEGRA
    • 

  • Reported component ID
    5725D0600
    • 

  • Reported release
    524
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2015-12-23
    • 

  • Closed date
    2016-01-21
    • 

  • Last modified date
    2016-04-18
    • 





    

  • 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
    STR B2B INTEGRA
    • 

  • Fixed component ID
    5725D0600
    • 



Applicable component levels


    

  • R525  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS3JSW","label":"IBM Sterling B2B Integrator"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"5.2.4","Edition":"","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            18 April 2016
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
Page Feedback