IBM Support

IV19937: High CPU in amqrrmfa after REFRESH CLUSTER command

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • High CPU in amqrrmfa was seen after issuing the REFRESH CLUSTER
    command.
    

Local fix

  • SYSROUTE of PM50471
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    Users of WebSphere MQ 7.0.1.8.  This issue was introduced in
    7.0.1.8 by APAR IV03073.
    
    Platforms affected:
    All Distributed (iSeries, all Unix and Windows)
    ****************************************************************
    PROBLEM SUMMARY:
    Unnecessary extra processing was taking place in the amqrrmfa
    process. Further details are in the z/OS WebSphere MQ APAR
    PM50471.
    

Problem conclusion

  • The product code was corrected to cause the unnecessary work not
    to be done.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
                       v7.0
    Platform           Fix Pack 7.0.1.10
    --------           --------------------
    Windows            U200352
    AIX                U853055
    HP-UX (PA-RISC)    U853082
    HP-UX (Itanium)    U853087
    Solaris (SPARC)    U853083
    Solaris (x86-64)   U853089
    iSeries            7.0.1.10
    Linux (x86)        U853084
    Linux (x86-64)     U853088
    Linux (zSeries)    U853085
    Linux (Power)      U853086
    
                       v7.1
    Platform           Fix Pack 7.1.0.2
    --------           --------------------
    Windows            U200351
    AIX                U853019
    HP-UX (Itanium)    U853052
    Solaris (SPARC)    U853048
    Solaris (x86-64)   U853054
    iSeries            7.1.0.2
    Linux (x86)        U853049
    Linux (x86-64)     U853053
    Linux (zSeries)    U853050
    Linux (Power)      U853051
    
    The latest available maintenance can be obtained from
    'WebSphere MQ Recommended Fixes'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037
    
    If the maintenance level is not yet available information on
    its planned availability can be found in 'WebSphere MQ
    Planned Maintenance Release Dates'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV19937

  • Reported component name

    WMQ AIX V7

  • Reported component ID

    5724H7221

  • Reported release

    701

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-04-20

  • Closed date

    2012-09-26

  • Last modified date

    2012-11-28

  • 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

    WMQ AIX V7

  • Fixed component ID

    5724H7221

Applicable component levels

  • R701 PSY

       UP

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Document Information

Modified date:
28 November 2012