An Introduction to the Progress Database - Radius
An Introduction to the Progress Database - Radius
An Introduction to the Progress Database - Radius
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<strong>Progress</strong> <strong>Database</strong> Tuning<br />
Server startup<br />
• Buffer Pool Size<br />
• -B, Increase when buffer hit ratio < 90%<br />
• Spinlock Retry Count<br />
• -spin = 50,000 (rule of thumb), Enterprise only<br />
• Start BI Log Writer (BIW)<br />
• 1 per database, Enterprise only<br />
• Start Asynchronous Page Writer (APW)<br />
• Increase until 0 blocks flushed at checkpoint, Ent. only<br />
• Increase BI Log Block Size<br />
• -biblocksize, set <strong>to</strong> 8<br />
• Add BI Log Buffers<br />
• -bibufs, Default = 5, set in range of 25-50<br />
36<br />
© 2007 <strong>Progress</strong> Software Corporation
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