M o v e to O ra c le D a ta b a s e 1 1 g â T h e w h o le S to ry
M o v e to O ra c le D a ta b a s e 1 1 g â T h e w h o le S to ry
M o v e to O ra c le D a ta b a s e 1 1 g â T h e w h o le S to ry
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Da<strong>ta</strong>base Replay<br />
• Replay actual production da<strong>ta</strong>base workload in test environment<br />
• Identify, analyze and fix potential ins<strong>ta</strong>bilities before making changes <strong>to</strong><br />
production<br />
• Capture Workload in Production<br />
• Capture full production workload with real load, timing & concurrency<br />
cha<strong>ra</strong>cteristics<br />
• Move the captured workload <strong>to</strong> test system<br />
• Replay Workload in Test<br />
• Make the desired changes in test system<br />
• Replay workload with full production cha<strong>ra</strong>cteristics<br />
• Honor commit ordering<br />
• Analyze & Report<br />
• Errors<br />
• Da<strong>ta</strong> divergence<br />
• Performance divergence<br />
© 2010 O<strong>ra</strong>c<strong>le</strong> Corpo<strong>ra</strong>tion 54
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