IBM Support

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

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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

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Document Information

Modified date:
18 April 2016