SAP Knowledge Base Article - Preview

2145377 - I/O performance is slow on Linux RHEL 6.0 using EXT4 when running DISK INIT - ASE 15.7

Symptom

  • ASE is on a Linux RHEL 6.0
  • There is very little activity on the ASE server
  • When using the EXT4 filesystem there are timeouts occurring at the dataserver and Linux server level when executing DISK INIT
  • File system disk i/o performance is slow

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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0
  • Linux RHEL using EXT4 file systems

Product

SAP Adaptive Server Enterprise 16.0 ; Sybase Adaptive Server Enterprise Cluster Edition 15.7

Keywords

journaling , KBA , disk init , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , Problem

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