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CPU time accounting

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General Virtual CPU time accounting System tick misaccounting patch for SLES8
   Recommendations  |   HOWTO & tools

CPU time accounting is configurable with the kernel parameter VIRT_CPU_ACCOUNTING:

  • VIRT_CPU_ACCOUNTING=Y
    configures virtual CPU time accounting
  • VIRT_CPU_ACCOUNTING=N
    configures tick based CPU time accounting
  • Default: VIRT_CPU_ACCOUNTING=Y

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Team
Please address any comments to the performance team: linux390@de.ibm.com