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2393400 - timeslice in ubo_slotscan_getnext() when accessing monitoring MDA tables


You are running SAP applications on the SAP ASE database. You have configured and enabled the Data Collection Framework in DBACockpit.

On a heavily-loaded multi-engine system, you notice timeslice errors in the ASE errorlog, referencing module:  'ubo_slotscan_getnext'
The timeslice errors are accompanied by stacktraces against functions: 'mda_populate_monCachedProcedures' and 'VTABRemoteAccess::getNext'.



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


SAP enhancement package 1 for SAP NetWeaver 7.3


ubo_slotscan_getnext, timeslice, 795533, mda_populate_monCachedProcedures, mda__opa_scan_mempool, mda_populate_monOpenPartitionActivity, MDA, monitoring, monCachedProcedures , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BW-SYS-DB-SYB , BW on Adaptive Server Enterprise , Problem

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