2062147 - Under certain conditions, running excessive isClosed() methods on Connection object might result in performance degradation of the applications | SAP Knowledge Base Article

SAP Knowledge Base Article - Preview

2062147 - Under certain conditions, running excessive isClosed() methods on Connection object might result in performance degradation of the applications

Symptom

  • Stand alone JDBC apps make many isClosed() calls and find the default query "sp_mda(?, ?)" causes utilization problem on their ASE.
  • Tools such as query analyzers on the ASE demonstrate high usage for the activity associated with isClosed().
  • Showplan does show a lot of activity in the procedure to return the simple result set.

Read more...

Environment

  • SAP ASE 15.7+ release
  • jConnect 7.07 JDBC Driver

 

Product

SAP Adaptive Server Enterprise 16.0 ; Sybase SDK 15.7

Keywords

KBA , BC-SYB-SDK , SDK , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

About this page

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

Search for additional results

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