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PI37448: NATIVE STORAGE LEAK COLLECTING SMF 120-9 RECORDS WITH IIOP WORK (BACKPORT PI06236 TO V7)

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APAR status

  • Closed as program error.

Error description

  • See PI06236 for full description. Native memory leak occurs
    when SMF Type 120 subtype 9 records are being recorded for
    WebSphere IIOP (i.e. EJB) workload. Leak occurs in zWAS control
    process. APAR taken to backport existing fix to V7.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server for z/OS V7.0                        *
    ****************************************************************
    * PROBLEM DESCRIPTION: A server processing IIOP work with      *
    *                      SMF 120 subtype 9 record collection     *
    *                      turned on ran out of below the bar      *
    *                      storage.                                *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    When SMF 120 subtype 9 record collection is on for a WebSphere
    Application Server for z/OS server running IIOP work, class
    names are leaked. The class names being leaked were seen in 31
    bit heap pool 1 and 31 bit heap pool 2.
    Example class name:
    com.ejb.test.hello.second.EJSRemoteStatelessSayHelloSecond_686a0
    ff2
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PI37448

  • Reported component name

    WEBSPHERE FOR Z

  • Reported component ID

    5655I3500

  • Reported release

    700

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2015-03-20

  • Closed date

    2015-04-22

  • Last modified date

    2015-11-04

  • 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

    WEBSPHERE FOR Z

  • Fixed component ID

    5655I3500

Applicable component levels

  • R700 PSY UI32147

       UP15/10/31 P F510

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":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SS7K4U","label":"WebSphere Application Server for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
17 October 2021