IBM Support

IT01761: PNODE TIMES OUT DURING COPYTO STEP WAITING FOR SNODE TO RESPOND.

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APAR status

  • Closed as program error.

Error description

  • In very high concurrency scenarios (3000 virtually simultaneous
sessions between the same PNODE/SNODE), PNODE sessions can time
out waiting for the SNODE to return the FMH71 protocol message.
The Max Socket Read Timeout can be increased on the PNODE to
accomodate the delay resulting from the load.

Local fix

  • STRRTC - 421831
LRB / LRB
Circumvention: No workaround available

Problem summary

  • Users Affected:
B2B Integrator 5.2
Problem Description:
In very high concurrency scenarios (3000 virtually simultaneous
sessions between the same PNODE/SNODE), PNODE sessions can time
out waiting for the SNODE to return the FMH71 protocol message.
Slow database operations impede performance.
Platforms affected:
Unix/Linux
Windows
iSeries

Problem conclusion

  • Resolution Summary:
This database organization and access methods have been
redesigned to improve performance.
Delivered In:
Fixpack 5104, 5020403, 5020500_1

Temporary fix

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Comments


    

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APAR Information




    

  • APAR number
    IT01761
    • 

  • Reported component name
    STR B2B INTEGRA
    • 

  • Reported component ID
    5725D0600
    • 

  • Reported release
    524
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2014-05-13
    • 

  • Closed date
    2015-01-21
    • 

  • Last modified date
    2015-01-29
    • 





    

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

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

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Fix information


    

  • Fixed component name
    STR B2B INTEGRA
    • 

  • Fixed component ID
    5725D0600
    • 



Applicable component levels


    

  • R525  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            29 January 2015
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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