IC65743: POOR BACKUP PERFORMANCE TO A 6.1 SERVER RANDOM DISK POOL

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • An issue with disk space allocation/reservation causes client
    sessions to be unnecessarily synchronized which may
    affect the overall client throughput.
    Tivoli Storage Manager Versions Affected: 6.1.x
    Customer/L2 Diagnostics:  A server instrumentation trace will
    show excessive time spent in Acquire Xlatch for
    psSessionThreads.
    Initial Impact: Medium
    Additional Keywords: slow hang hung backups zz61
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All Tivoli Storage Manager server users.     *
    ****************************************************************
    * PROBLEM DESCRIPTION: See error description.                  *
    ****************************************************************
    * RECOMMENDATION: Apply fixing level when available. This      *
    *                 problem is currently projected to be fixed   *
    *                 in levels 6.1.3.1 and 6.1.4.0. Note that     *
    *                 this is subject to change at the             *
    *                 discretion of IBM.                           *
    ****************************************************************
    *
    

Problem conclusion

  • This problem was fixed.
    Affected platforms:  AIX, HP-UX, Sun Solaris,
    Linux, and Windows.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC65743

  • Reported component name

    TSM SERVER

  • Reported component ID

    5698ISMSV

  • Reported release

    61S

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-01-20

  • Closed date

    2010-01-22

  • Last modified date

    2010-01-22

  • 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 SERVER

  • Fixed component ID

    5698ISMSV

Applicable component levels

  • R61A PSY

       UP

  • R61H PSY

       UP

  • R61L PSY

       UP

  • R61S PSY

       UP

  • R61W PSY

       UP



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Document information


More support for:

Tivoli Storage Manager

Software version:

61S

Reference #:

IC65743

Modified date:

2010-01-22

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