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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. ------------------------------- There are times when a user's session can be uniquely identified by its session identifier and serial number. When this is possible, it is usually very easy to profile that session based solely on Oracle's performance views. Figure 2-18 shows the result of profiling a session based on its session identifier, which is the sid column from the v$session view. This report is run with careful user coordination, as follows: * The user is told to navigate in her application to just before she ran the poor performing operation. 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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