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2354154 - Error 12316 Severity 21 State 4 raised by HK Garbage Collect - SAP ASE

Symptom

  • ASE errorlog reports Error 12316 

Error: 12316, Severity: 21, State: 4
Internal error: Attempt to garbage collect a deallocated data page 8888216 in table 'Testtable', database 'Testdb'. Aborting the transaction.

  • A stack trace collected on the housekeeper process from the ASE memory dump includes functions:

dol_garbage_collect
hkgc__processdatapg
hkgc__processelem
hkgc_garbagecollect
hk_gc_proc

  • There is a DOL datapages lock scheme table that is constantly in a state of change. The  table size increases to 90GB then shrinks back down to 2 GB. 
  • At the time of the error there are 2 other user processes accessing the table to insert rows via BCP.


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7 and 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

datarows, datapages, delete, CR801024, CR#801024, 801024 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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