Understanding Buffer Pool Performance and Tuning in DB2 UDB v8.1
Understanding Buffer Pool Performance and Tuning in DB2 UDB v8.1
Understanding Buffer Pool Performance and Tuning in DB2 UDB v8.1
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Agenda<br />
� <strong>Buffer</strong> pool overview<br />
� <strong>Buffer</strong> pool management<br />
� Collect<strong>in</strong>g performance metrics<br />
� <strong>Buffer</strong> pool effectiveness criteria<br />
– Physical vs. logical IO<br />
– Asynchronous vs. synchronous IO<br />
– Page cleaner tun<strong>in</strong>g<br />
� <strong>Tun<strong>in</strong>g</strong> with Quest Central (live demo)<br />
� Open forum