Oracle RAC on RedHat Linux Best Practice guide and ... - OpenMPE
Oracle RAC on RedHat Linux Best Practice guide and ... - OpenMPE
Oracle RAC on RedHat Linux Best Practice guide and ... - OpenMPE
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Performance <strong>Best</strong> <strong>Practice</strong>s<br />
• Single group is best<br />
− Spreads I/O evenly across all disks<br />
• Use 15K RPM disks?<br />
− 30% to 40% faster <strong>on</strong> r<strong>and</strong>om access workloads<br />
− 15K disks may be more expensive…<br />
• More 10K disks for same cost<br />
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