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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <title>Reviewing the Automatic Database Diagnostic Monitor Analysis</title> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 5.1.1 Build 005" /> <meta name="date" content="2009-05-27T15:13:1Z" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="Reviewing the Automatic Database Diagnostic Monitor Analysis" /> <meta name="relnum" content="11g Release 2 (11.2)" /> <meta name="partnum" content="E10822-01" /> <link rel="copyright" href="./dcommon/html/cpyr.htm" title="Copyright" type="text/html" /> <link rel="stylesheet" href="./dcommon/css/blafdoc.css" title="Oracle BLAFDoc" type="text/css" /> <link rel="contents" href="toc.htm" title="Contents" type="text/html" /> <link rel="prev" href="tdppt_auto010.htm" title="Previous" type="text/html" /> <link rel="next" href="tdppt_auto012.htm" title="Next" type="text/html" /> <script src="./callback.js" type="text/javascript"></script> <noscript>Your browser does not support JavaScript. This help page requires JavaScript to render correctly.</noscript> </head> <body> <div class="zz-skip-header"><a href="#BEGIN">Skip Headers</a></div> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr valign="bottom"> <td align="left"></td> <td align="center"><a href="tdppt_auto010.htm"><img src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="tdppt_auto012.htm"><img src="./dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> <p><a id="CHDCGBHB" name="CHDCGBHB"></a><a id="TDPPT029" name="TDPPT029"></a></p> <div class="sect1"><!-- infolevel="all" infotype="General" --> <h1>Reviewing the Automatic Database Diagnostic Monitor Analysis</h1> <a name="BEGIN" id="BEGIN"></a> <p>By default, ADDM runs every hour to analyze snapshots taken by AWR during that period. If the database finds performance problems<a id="sthref76" name="sthref76"></a>, then it displays the results of the analysis under Diagnostic Summary on the Database Home page.</p> <p>The ADDM Findings link shows how many ADDM findings were found in the most recent ADDM analysis.</p> <p class="orderedlisttitle">To view ADDM findings<a id="sthref78" name="sthref78"></a>: </p> <ol> <li> <p>On the Database Home page, under Diagnostic Summary, click the link next to <span class="bold">ADDM Findings</span>.</p> <p>The Automatic Database Diagnostic Monitor (ADDM) page appears. The results of the ADDM run are displayed.</p> <p>On the Automatic Database Diagnostic Monitor (ADDM) page, the Database Activity chart shows the database activity during the ADDM analysis period. Database activity types are defined in the legend based on their corresponding colors in the chart. Each icon below the chart represents a different ADDM task, which in turn corresponds to a pair of snapshots saved in AWR.</p> <p>In the ADDM Performance Analysis section, ADDM findings are listed in descending order, from highest to least impact. The Informational Findings section lists areas that have no performance impact and are for information only.</p> </li> <li> <p>Optionally, click the Zoom icons to shorten or lengthen the analysis period displayed on the chart.</p> </li> <li> <p>To view the ADDM findings in a report<a id="sthref79" name="sthref79"></a>, click <span class="bold">View Report</span>.</p> <p>The View Report page appears.</p> <p>You can click <span class="bold">Save to File</span> to save the report for later access.</p> </li> </ol> <div class="helpinfonotealso"> <h2>Related Topics</h2> <p><a href="tdppt_auto.htm#CHDEBDAJ">Automatic Database Performance Monitoring</a></p> </div> </div> <!-- class="sect1" --> <!-- Start Footer --> <div class="footer"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr> <td align="left"><span class="copyrightlogo">Copyright © 2007, 2009, Oracle and/or its affiliates. All rights reserved.</span><br /> <a href="./dcommon/html/cpyr.htm"><span class="copyrightlogo">Legal Notices</span></a></td> <td align="center"><a href="tdppt_auto010.htm"><img src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="tdppt_auto012.htm"><img src="./dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> </div> <!-- class="footer" --> </body> </html>
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