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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>Viewing Statistics for a Capture Process</title> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 5.1.1 Build 005" /> <meta name="date" content="2009-06-04T17:1:2Z" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="Viewing Statistics for a Capture Process" /> <meta name="relnum" content="11g Release 2 (11.2)" /> <meta name="partnum" content="E10703-01" /> <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="tdpii_adcont015.htm" title="Previous" type="text/html" /> <link rel="next" href="tdpii_adcont017.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="tdpii_adcont015.htm"><img src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="tdpii_adcont017.htm"><img src="./dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> <p><a id="CHDDBHFB" name="CHDDBHFB"></a><a id="TDPII150" name="TDPII150"></a></p> <div class="sect3"><!-- infolevel="all" infotype="General" --> <h1>Viewing Statistics for a Capture Process<a id="sthref309" name="sthref309"></a><a id="sthref310" name="sthref310"></a><a id="sthref311" name="sthref311"></a></h1> <a name="BEGIN" id="BEGIN"></a> <p>You can use Enterprise Manager to view statistics for a capture process. The statistics include the number of messages in the capture process's queue, the number of messages captured and enqueued by the capture process, and other statistics relating to the capture process.</p> <p class="orderedlisttitle">To view statistics for a capture process in Enterprise Manager: </p> <ol> <li> <p>In Oracle Enterprise Manager, log in to the database as the Oracle Streams administrator.</p> </li> <li> <p>Go to the Database Home page.</p> </li> <li> <p>Click <span class="bold">Data Movement</span> to open the Data Movement subpage.</p> </li> <li> <p>Click <span class="bold">Manage Replication</span> in the Streams section.</p> <p>The Streams page appears, showing the Overview subpage.</p> </li> <li> <p>Click <img src="shortcut.png" alt="callback" border="0" /><a href="javascript:void(0);" onclick="redirectEMpage('STREAMS_CAPTURE');"><span class="bold">Streams</span></a> to open the Streams subpage.</p> <p>The Capture subpage shows general information about each capture process in the database. This information includes capture process status, state, latency, and throughput.</p> </li> <li> <p>Select the capture process that you want to monitor in the list of components. If necessary, use the search tool to find the capture process, and then select it.</p> </li> <li> <p>Select <span class="bold">View Statistics</span> in Action.</p> </li> <li> <p>Click <span class="bold">Go</span> to open the View Capture Statistics page.</p> </li> </ol> <p>The View Capture Statistics page includes the following information:</p> <ul> <li> <p>The <span class="bold">Queue Statistics</span> graph shows the number of messages currently in the capture process's queue. The <span class="bold">No of Enqueued Messages</span> line in the graph shows the total number of messages currently in the buffered queue. The <span class="bold">No of Spilled Messages</span> line in the graph shows the total number of messages that have spilled from memory into the persistent queue table.</p> </li> <li> <p>The <span class="bold">Message Statistics</span> graph shows the total number of changes enqueued and captured by the capture process since it last started. <span class="bold">Total Messages Enqueued</span> shows the number of changes enqueued by the capture process. <span class="bold">Total Messages Captured</span> shows the number of changes that were evaluated in detail against the capture process rules. If a change does not satisfy the capture process rules, then the change is not enqueued.</p> </li> <li> <p>The <span class="bold">Capture Statistics</span> section includes the current state of the capture process, as well as statistics related to time and changes (messages) captured. See the documentation for the <a href="javascript:open('http://www.oracle.com/pls/db112/lookup?id=REFRN30269','newWindow').focus()"><code>V$STREAMS_CAPTURE</code></a> dynamic performance view in <a href="javascript:open('http://www.oracle.com/pls/db112/lookup?id=REFRN30269','newWindow').focus()"><span class="italic">Oracle Database Reference</span></a> for more information about these statistics.</p> </li> </ul> <div class="helpinfonotealso"> <h2>Related Topics</h2> <p><a href="tdpii_repcont003.htm#BABBFECB">About Change Capture with a Capture Process</a></p> <p><a href="tdpii_adcont002.htm#CHDGHGBI">Managing Capture Processes</a></p> <p><a href="tdpii_adcont015.htm#CHDIFCCD">Viewing Information About a Capture Process</a></p> <p><a href="tdpii_adcont014.htm#CHDHEHGH">Monitoring Capture Processes</a></p> </div> </div> <!-- class="sect3" --> <!-- 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. 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