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2061143 - Dump database fails with Open server error 16104.10.1 Unable to allocate stack size 131072 for new thread - ASE

Symptom

  • Dump database will fail with these errors.

Can't open a connection to site 'SYB_BACKUP' because 'set up channel' message was not acknowledged.
Open Server Error: 16104.10.1: Unable to allocate stack, size 131072, for new thread

  • Monitoring memory the SIZE column will continue to increase using 'ps gv'  <pid for backupserver>. Eventually the memory gets exceeded and openserver cannot get a stack off the heap which is where the stack info comes into play.

Start:

     PID    TTY STAT  TIME PGIN  SIZE   RSS   LIM  TSIZ   TRS %CPU %MEM COMMAND
 19398844 pts/43 A     0:00    0  8364 10748    xx  1958  2384  0.0  0.0 /indig

End:

      PID    TTY STAT  TIME PGIN  SIZE   RSS   LIM  TSIZ   TRS %CPU %MEM COMMAND
 19398844 pts/43 A     0:03    0  8880 11264    xx  1958  2384  0.0  0.0 /indigo6


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

SAP Adaptive Server Enterprise 15.7

Keywords

backup server , KBA , memory leak , load database , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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