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by Craig Shallahamer Get the book here |
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Craig Shallahamer's Blog
The text below is an except from the book, Oracle Performance Firefighting, written by Craig Shallahamer of OraPub, Inc. Figures and tables are not included on this page, only their reference. To order the book in either print or PDF form, click here. ©2009, 2010 by Craig Shallahamer. This is copyrighted material. Please—Out of respect for those involved in the creation of the book and also for their familes, we ask you to respect the copyright both in intent and deed. Thank you. ------------------------------- So far, this discussion has been fairly academic. The following case study introduces how to perform an ORTA. I hope you will begin to see that this type of analysis is both straightforward and very useful. Here is a sneak preview of how ORTA is performed and used in conjunction with the 3-circle analysis to develop an array of possible solutions, as well as a visual understanding of both the situation and the solution's effects. Suppose it's Friday afternoon. You've looked at your database Statspack reports and had a short conversation with your operating system administrator. You've found that between 1 p.m. and 2 p.m., the following occurred: Please—Out of respect for those involved in the creation of the book and also for their familes, we ask you to respect the copyright both in intent and deed. Thank you. |
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