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PI12156: Rational Developer for System z V8.5.1.4 - Renaming member in a large PDS causes high CPU usage

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APAR status

  • Closed as program error.

Error description

  • APAR Error Description:
    In Rational Developer for System z (RDz) V8.5.1.4  Renaming
    member in a large PDS file causes extremely high CPU usage.
    Customer was attempting to rename a member in a PDS of 132000
    members when they experienced the performance issue.
    
    Local fix:
    none
    

Local fix

Problem summary

  • The RDz client requested all member names in a PDS when renaming
    a member to confirm a new name was unique in the PDS. When the
    request was made for a large PDS, it consumed high CPU and long
    time to send all name list to the client.
    

Problem conclusion

  • The RDz client was fixed to confirm the existence of a member
    with a new name in the server intead of getting all member
    names.
    
    The problem listed in this APAR has been resolved with
    IBM Rational Developer for System z V8.5.1.5 Fix Pack which
    is available from the Recommended Fixes support download page:
    http://www-1.ibm.com/support/docview.wss?rs=2294&uid=swg27006335
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI12156

  • Reported component name

    RATL DEV FOR SY

  • Reported component ID

    5724T0700

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-02-19

  • Closed date

    2014-06-27

  • Last modified date

    2014-06-27

  • 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 DEV FOR SY

  • Fixed component ID

    5724T0700

Applicable component levels

  • R851 PSY

       UP

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Document Information

Modified date:
15 October 2021