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3329338 - DSI (outbound) disconnects and reconnects every transaction


  • HVAR option (High Volume Adaptive Replication) must be activated (replication parameter  "dsi_compile_enable" set to on).
  • DSI disconnects and reconnects  to secondary database each time CDB (Net-Change Database) is flushed.
  • The DSI thread present in destination database (output of "sp_who" system procedure) has its SPID which is constantly changing.
  • This behavior have impact on the performance of data replication.
  • Problem started with version 16.0 SP04



  • SAP Adaptive Server Enterprise (ASE) 16.0 SP04 with Always-on Option (HADR)
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP04 with High Availability Disaster Recovery (HADR) for Business Suite
  • SAP Replication Server (SRS) 16.0 SP04


SAP Replication Server 16.0


hadr, CBD, performance,827902, CR827902, CR#827902, DSI, disconnect, connect, sp_who, spid, dsi_compile_enable , KBA , BC-SYB-REP , Sybase Replication Server (standalone) , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , Problem

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