IC91716: FASTBACK CLIENT ON LINUX CAUSES HIGH CPU USAGE

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • FastBack Client on Linux may use CPU for 50-60% even when no
    snapshot is running.
    That is caused by the FastBack Client calling to a system
    function which has a known issue of high memory usage even at
    idle times.
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All Fastback Client Users on Linux           *
    ****************************************************************
    * PROBLEM DESCRIPTION: See ERROR DESCRIPTION                   *
    ****************************************************************
    * RECOMMENDATION: Apply fixing level when available. This      *
    *                 problem is currently projected to be fixed   *
    *                 in level 6.1.8. Note that this is subject    *
    *                 to change at the discretion of IBM.          *
    ****************************************************************
    *
    

Problem conclusion

  • Background:
    FastBack Client causes high CPU usage on Linux.
    Fix:
    TSM Fastback has been fixed to correct this problem.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC91716

  • Reported component name

    TSM FASTBACK

  • Reported component ID

    5724FSBBK

  • Reported release

    61L

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-04-22

  • Closed date

    2013-05-06

  • Last modified date

    2013-05-06

  • 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

    TSM FASTBACK

  • Fixed component ID

    5724FSBBK

Applicable component levels

  • R61L PSY

       UP



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Document information


More support for:

Tivoli Storage Manager FastBack

Software version:

6.1.1

Reference #:

IC91716

Modified date:

2013-05-06

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