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3555007 - Timeslice error happened at ksaixnetctlrIssueWrite - SAP ASE

Symptom

  • Timeslice error happened in the module ksaixnetctlrIssueWrite while sending data to client.

    timeslice -2501, current process infected at 101c14e28 (ksaixnetctlrIssueWrite+0x160)

  • The timeslice might include the following functions.

    kitermproc
    ksaixnetctlrIssueWrite
    aix_spacket.fdpr.chunk.1
    ksaixnetctlrPostWrite
    ksnetctlrPostWrite@AF48_16
    ksrequest_spost
    aix_spost.fdpr.chunk.1
    ussflush.fdpr.chunk.3

  • The SPID in question still remained in the DB after it was terminated unexpectedly. And the status of the spid was "send sleep" in sysprocesses.
  • When checking the wait time of the spid in question, the wait time for WaitEventID 251 kept increasing. 

    SPID   WaitEventID   Description                                                  Waits       WaitTime  
    980     251               waiting for network send to complete             1            3068916  


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Environment

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

Product

SAP Adaptive Server Enterprise 16.0

Keywords

WriteFile, Socket, waiting for network send to complete , Wait Event 251 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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