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2302835 - Undetected deadlock between connections in "latch sleep" and "lock sleep" - SAP ASE

Symptom

You are running applications on SAP ASE database.

  • Two or more connections appear to hang indefinitly with status of "latch sleep" and "lock sleep"
  • The "lock sleep" connection is blocked by that connection in "latch sleep"

  • The only way to clear the hung spids is to reboot the ASE server.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 SP136
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP01
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP02
  • SAP Adaptive Server Enterprise (ASE) 15.7 SP136 for Business Suite
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP01 for Business Suite
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP02 for Business Suite

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

deadlock, 2630, "latch sleep", "lock sleep", 792164, "HK GC" , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Bug Filed

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