SAP Knowledge Base Article - Preview

2967838 - File system I/O dramatically slower than raw partition on Solaris- SAP ASE

Symptom

Performance of file system I/O in tempdb is dramatically slower than raw partition on Solaris


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Environment

  • SAP Adaptive Server Enterprise (ASE)
  • Performance and Tuning
  • Solaris on Sparc 64bit
  • Solaris on x86_64 64bit

Product

SAP Adaptive Server Enterprise 12.5 ; SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 15.7 Cluster Edition ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise 16.0 Cluster Edition ; Sybase Adaptive Server Enterprise 12.5 ; Sybase Adaptive Server Enterprise 15.0 ; Sybase Adaptive Server Enterprise 15.5 ; Sybase Adaptive Server Enterprise Cluster Edition 15.0 ; Sybase Adaptive Server Enterprise Cluster Edition 15.5 ; Sybase Adaptive Server Enterprise Cluster Edition 15.7

Keywords

Sybase, ASEServer, SAPASE, dataserver, performance, query plan, optimizer, CR822035, CR#822035822035 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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