SAP Knowledge Base Article - Preview

3448476 - On AIX OS, a spid sleeps on xls_flush_plcqueue and never wakes up - SAP ASE

Symptom

  • In an ASE server a spid is sleeping and never wakes up
  • A dbcc stack trace on the sleeping user task includes code function xls_flush_plcqueue
  • Besides the stack may contain a subset of other code functions below:

    kpsuspend
    upsleepgeneric
    xls_flush_plcqueue
    plc__flush
    xls_preflush

    xls_close_on_detach
    xact__detach_external
    xact_detach
    xactdetach

    xls_logoperation
    lrd_log_run_dealloc
    dmp_send_logchain


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0
  • AIX OS

Product

SAP Adaptive Server Enterprise 16.0.3 ; SAP Adaptive Server Enterprise 16.0.4 ; SAP Adaptive Server Enterprise 16.1

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error

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