Tuning your applications with the Quest Central ... - Quest Software

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The Top Tips: 1. Adopt a methodical approach to tuning 2. Tune <strong>your</strong> Application workload first 3. Reduce contention before tuning IO 4. Minimize physical IO 5. Optimize IO
Adopt a Methodical Approach � Best results will come from performing an orderly sequence of optimizations to <strong>your</strong> system. � Performing ad-hoc or random optimizations is both inefficient and often futile
Page 1: Top Tips for Optimizing Oracle Data
Page 5 and 6: Quest Tuning Methodology (2) � On
Page 7 and 8: Quest Tuning Methodology (4) � On
Page 13: Examining Contention � Look at th
Page 16 and 17: Enqueue Waits � These occur when
Page 19 and 20: Investigating the lock waits
Page 22 and 23: Free Buffer and Write Complete Wait
Page 24 and 25: Log Switch � When a redo log fill
Page 27 and 28: Minimize Physical IO � Our aim is
Page 29 and 30: Using the 9i Advisories � Three v
Page 31 and 32: Mining v$sql_plan � Keep and recy
Page 33 and 34: Optimize IO � Basic principle is
Page 35 and 36: Quest Central Health Check � A no
Page 37 and 38: Q & A � Register for a Free Datab

Tuning your applications with the Quest Central ... - Quest Software

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