IC90943: MEMORY LEAK IN GLOBAL POOL OF TYPE RDAHEAD (OR MID_RA) WHEN USING AUTO_READAHEAD

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APAR status

  • Closed as program error.

Error description

  • Under some conditions it's possible for the servers global pool
    to leak memory of type "rdahead" when doing data read aheads.
    You should see via onstat -g afr global that the number of
    blocks for the type "rdahead" continually increases.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * users using read ahead                                       *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Update to IDS-11.70.xC8                                      *
    ****************************************************************
    

Problem conclusion

  • Problem Fixed In IDS-11.70.xC8
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC90943

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    B70

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-03-19

  • Closed date

    2014-02-26

  • Last modified date

    2014-02-26

  • 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

    INFORMIX SERVER

  • Fixed component ID

    5725A3900

Applicable component levels

  • RA10 PSN

       UP

  • RA10 PSY

       UP

  • RB10 PSN

       UP

  • RB10 PSY

       UP

  • RB50 PSN

       UP

  • RB50 PSY

       UP

  • RB70 PSN

       UP

  • RB70 PSY

       UP

  • RC10 PSN

       UP

  • RC10 PSY

       UP



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Document information


More support for:

Informix Servers

Software version:

B70

Reference #:

IC90943

Modified date:

2014-02-26

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