2612237 - After upgrade spid hanging in send sleep - SAP ASE | SAP Knowledge Base Article

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2612237 - After upgrade spid hanging in send sleep - SAP ASE

Symptom

  • Upgrade ASE 15.0.3 (AIX) to ASE 15.7 SP139 (Linux)
  • Application connecting to ASE using jConn4
  • sp_who show process in send_sleep
  • Killing the process in send_sleep and restarting application, the job will finish
  • dbcc stacktrace on the process in send_sleep shows some of the following functions:

upsleepgeneric
ussflush
sendbuffer
sendbyte
LeSendRow::_sendColsToClient
LeSendRow::sendRowToClient
LeEmitSndOp::_LeOpNext
LePlanNext
exec_lava
s_execute


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • Jconnect for JDBC 7.0
  • Linux on x86_64 64bit

Product

SAP Adaptive Server Enterprise 15.7 ; Sybase SDK 15.7

Keywords

jconn, old driver, hung, freeze , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-SDK , SDK , Problem

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