SAP Knowledge Base Article - Preview

2465266 - Large schema project causing performance and stability issues in Studio - SAP Event Stream Processor


  • Performance issues are experienced in SAP Event Stream Processor (ESP) Studio when a project has an input and output schema of 800 columns.
    • The ESP project takes over 20 seconds to compile.
    • In the Run-Test perspective, opening a stream in the Stream View is slow.
    • Publishing a row of data from the Manual Input View takes over 30 seconds.
  • In the Stream View, not all columns show when scrolling the contents of the stream.


  • During any of the above operations, ESP Studio will frequently hang.



  • SAP Event Stream Processor (ESP) 5.1
  • Microsoft Windows (2016) 


SAP Event Stream Processor 5.1


streaming, processing,studio,schema,performance,unstable,stability,hang,compile,slow, , KBA , BC-SYB-ESP , Sybase ESP (Event Stream Processor) , Problem

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