IBM Support

IT07094: ENTERPRISE REPLICATION HANG POSSIBLE IN DATASYNC APPLY THREAD (RQMDECREMENTUSE -> MT_SPIN_LOCK_WAIT)

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APAR status

  • Closed as program error.

Error description

  • Using 12.10.FC4 an identical ER target hang has been observed
    repeatedly, with one of the CDRD_* threads permanently 'running'
    in following stack:
    
    __fd_poll
    mt_spin_lock_wait()
    rqmDecrementUse()
    rqmUpdateHandleHelper()
    rqmGetTxnByStamp()
    rmiGetNextPendingTxn()
    rmNextMsg()
    dsiResolverThread()
    cdrTrampolineThread()
    th_init_initgls()
    startup()
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All users                                                    *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Update to IBM Informix Server 12.10.xC5                      *
    ****************************************************************
    

Problem conclusion

  • Problem Fixed In IBM Informix Server 12.10.xC5
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT07094

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    C10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2015-02-11

  • Closed date

    2015-10-16

  • Last modified date

    2015-10-16

  • 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

Modified date:
16 October 2015