SAP Knowledge Base Article - Preview

3790229 - Performance degradation after application upgrade while ASE Server and driver versions remain unchanged - SAP ASE

Symptom

  • After upgrading the application system, there is a performance problem.
  • ASE server and client driver versions were not changed.
  • Tests show better performance with jTDS 1.3.1 compared to jConnect.
  • Changing JDK from 17 to 21 did not improve performance.
  • No specific error messages were reported.


Read more...

Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0
  • SAP Adaptive Server Enterprise (ASE) 16.1
  • jConnect
    • JDBC 7.07
    • JDBC 16
  • Java application using jConnect (jconn4), Hibernate ORM, and Spring Boot
  • JDK 17 and JDK 21
  • jTDS 1.3.1 used for comparison

Product

SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise 16.1 ; SAP Adaptive Server Enterprise SDK 16.0.4

Keywords

ase, adaptive server enterprise, performance, hibernate, jconnect, bigdatetime, datetime, index selection, jdbc, prepared statement, parameter binding, jtds, convert, cast , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-SDK , SDK , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.