<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns:MadCap="http://www.madcapsoftware.com/Schemas/MadCap.xsd" MadCap:lastBlockDepth="2" MadCap:lastHeight="120" MadCap:lastWidth="624" MadCap:disableMasterStylesheet="true" MadCap:tocPath="Tuning|Runtime Statistics" MadCap:InPreviewMode="false" MadCap:RuntimeFileType="Topic" MadCap:TargetType="WebHelp" MadCap:PathToHelpSystem="../../../" MadCap:HelpSystemFileName="index.xml" MadCap:SearchType="Stem"> <head><title>Monitor IO</title> <script type="text/javascript">/* <![CDATA[ */ window.onload = function(){ var pathToFlash = $('html').attr('MadCap:PathToHelpSystem') + 'Content/Resources/Code/ZeroClipboard.swf'; ZeroClipboard.setMoviePath(pathToFlash); function bindToClipBord(element,content){ var clip = new ZeroClipboard.Client(); clip.setText(content); clip.glue(element); }; if(location.protocol==='file:'){ $('.copylink-marker').remove(); } else{ $('.copylink-marker').each(function(){ var text = $(this).parent().parent().children('.prettyprint').html(); $(this).hover(function(){ bindToClipBord(this,text); }, function(){}); }); } prettyPrint(); }; /* ]]> */</script> <link href="../../SkinSupport/MadCap.css" rel="stylesheet" /> <link href="../../Resources/Stylesheets/OnlineStyle.css" rel="stylesheet" /> <script src="../../Resources/Code/prettify.js"> </script> <script src="../../Resources/Code/lang-vb.js"> </script> <script src="../../Resources/Code/jquery.min.js"> </script> <script src="../../Resources/Code/ZeroClipboard.js"> </script> <script src="../../SkinSupport/MadCapAll.js" type="text/javascript"> </script> </head> <body> <p class="MCWebHelpFramesetLink" style="display: none;"><a href="../../../index_CSH.html#tuning/Runtime_Statistics/monitor_io.htm" style="">Open topic with navigation</a> </p> <div class="MCBreadcrumbsBox"><span class="MCBreadcrumbsPrefix">You are here: </span><a class="MCBreadcrumbsLink" href="../../tuning.htm">Tuning</a><span class="MCBreadcrumbsDivider"> > </span><a class="MCBreadcrumbsLink" href="../runtime_statistics.htm">Runtime Statistics</a><span class="MCBreadcrumbsDivider"> > </span><span class="MCBreadcrumbs">Monitor IO</span> </div> <p> <script type="text/javascript">/*<![CDATA[*/document.write('<a href="' + location.href +'">'); document.write("Direct Link"); document.write('</a>');/*]]>*/</script> </p> <p> </p> <h1>Monitor IO</h1> <p>You can monitor the IO-operations of db4o to find out more about the runtime behavior of your application.</p> <h2>Configure the IO Monitoring Support</h2> <p>In order to monitor the IO activities of db4o you need to configure the IO monitoring support.</p> <div class="codesnippet" MadCap:conditions="Primary.c#"> <pre class="prettyprint" xml:space="preserve">configuration.Common.Add(new IOMonitoringSupport());</pre> <div class="codesnippet-meta">IOMonitoring.cs: Add IO-Monitoring <div class="codedownload"><a href="../../CodeExamples/tuning/monitoring/Example-tuning-monitoring-csharp.zip" class="codedownload" MadCap:conditions="Primary.Online">Download Code</a></div><div class="codedownload copylink-marker" MadCap:conditions="Primary.Online"><a href="#copy">Copy Code</a></div></div> </div> <div class="codesnippet" MadCap:conditions="Primary.VB.NET"> <pre class="prettyprint lang-vb" MadCap:conditions="Primary.Online" xml:space="preserve">configuration.Common.Add(New IOMonitoringSupport())</pre> <div class="codesnippet-meta">IOMonitoring.vb: Add IO-Monitoring <div class="codedownload"><a href="../../CodeExamples/tuning/monitoring/Example-tuning-monitoring-vb.zip" class="codedownload" MadCap:conditions="Primary.Online">Download Code</a></div><div class="codedownload copylink-marker" MadCap:conditions="Primary.Online"><a href="#copy">Copy Code</a></div></div> </div> <h2>The IO Statistics</h2> <p><strong MadCap:conditions="Primary..NET">bytes read/sec</strong>: Tells you how many bytes are read per second from the disk.</p> <p><strong MadCap:conditions="Primary..NET">bytes written/sec</strong>: Tells you how many bytes are written to disk per second.</p> <p> </p> <script type="text/javascript" src="../../SkinSupport/MadCapBodyEnd.js"> </script> </body> </html>