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    <title>Viddler &gt; All tags- Instruments for Machx</title>
    <link>http://www.viddler.com/explore/Machx/tags/all/Instruments/</link>
    <description>Machx's videos tagged with Instruments</description>
    <pubDate>Sat, 26 Dec 2009 20:25:55 GMT</pubDate>
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      <title>Embed_DTrace_in_Xcode</title>
      <link>http://www.viddler.com/explore/Machx/videos/8/</link>
      <description>&lt;p&gt;&lt;a href=&quot;http://www.viddler.com/explore/Machx/videos/8/&quot; title=&quot;Embed_DTrace_in_Xcode&quot; &gt;&lt;img src=&quot;http://cdn-thumbs.viddler.com/thumbnail_1_9d29dca9.jpg&quot; width=&quot;114&quot; height=&quot;86&quot; alt=&quot;Embed_DTrace_in_Xcode&quot; border=&quot;0&quot; /&gt;&lt;/a&gt;&lt;/p&gt;&#xD;
&#xD;
I show you how to embed DTrace USDT probes into your Cocoa/Xcode project and how to get information back from them using the Shell (Terminal) or Instruments&lt;p&gt; By &lt;a href=&quot;http://www.viddler.com/explore/Machx/&quot; &gt;Machx&lt;/a&gt;&lt;/p&gt;&#xD;
&#xD;
&lt;p&gt; Tags : &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/DTrace&quot;&gt;DTrace&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/Instruments&quot;&gt;Instruments&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/Leopard&quot;&gt;Leopard&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/MacOSX&quot;&gt;MacOSX&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/Terminal&quot;&gt;Terminal&lt;/a&gt;&lt;/p&gt;</description>
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      <pubDate>Wed, 21 Jan 2009 19:21:01 GMT</pubDate>
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        <media:category label="Tags">DTrace Instruments Leopard MacOSX Terminal</media:category>
        <media:credit role="author" scheme="urn:ebu">Machx</media:credit>
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      <title>DTrace_Instruments_Screencast</title>
      <link>http://www.viddler.com/explore/Machx/videos/4/</link>
      <description>&lt;p&gt;&lt;a href=&quot;http://www.viddler.com/explore/Machx/videos/4/&quot; title=&quot;DTrace_Instruments_Screencast&quot; &gt;&lt;img src=&quot;http://cdn-thumbs.viddler.com/thumbnail_1_4bc1e00f.jpg&quot; width=&quot;114&quot; height=&quot;86&quot; alt=&quot;DTrace_Instruments_Screencast&quot; border=&quot;0&quot; /&gt;&lt;/a&gt;&lt;/p&gt;&#xD;
&#xD;
Here I explain how DTrace works and how you can turn a knowledge of DTrace into building custom Instruments for Instruments. &lt;p&gt; By &lt;a href=&quot;http://www.viddler.com/explore/Machx/&quot; &gt;Machx&lt;/a&gt;&lt;/p&gt;&#xD;
&#xD;
&lt;p&gt; Tags : &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/DTrace&quot;&gt;DTrace&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/Instruments&quot;&gt;Instruments&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/Objective-C&quot;&gt;Objective-C&lt;/a&gt;&lt;/p&gt;</description>
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      <pubDate>Wed, 28 May 2008 02:42:01 GMT</pubDate>
      <guid>http://www.viddler.com/explore/Machx/videos/4/</guid>
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        <media:category label="Tags">DTrace Instruments Objective-C</media:category>
        <media:credit role="author" scheme="urn:ebu">Machx</media:credit>
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      <title>PerformanceWithInstruments</title>
      <link>http://www.viddler.com/explore/Machx/videos/2/</link>
      <description>&lt;p&gt;&lt;a href=&quot;http://www.viddler.com/explore/Machx/videos/2/&quot; title=&quot;PerformanceWithInstruments&quot; &gt;&lt;img src=&quot;http://cdn-thumbs.viddler.com/thumbnail_1_857cb1bb.jpg&quot; width=&quot;114&quot; height=&quot;86&quot; alt=&quot;PerformanceWithInstruments&quot; border=&quot;0&quot; /&gt;&lt;/a&gt;&lt;/p&gt;&#xD;
&#xD;
Shows how long particular parts of code are taking to execute with Instruments on Mac OS X&lt;p&gt; By &lt;a href=&quot;http://www.viddler.com/explore/Machx/&quot; &gt;Machx&lt;/a&gt;&lt;/p&gt;&#xD;
&#xD;
&lt;p&gt; Tags : &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/Instruments&quot;&gt;Instruments&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/MacOSX&quot;&gt;MacOSX&lt;/a&gt;, &lt;a href=&quot;http://www.viddler.com/explore/Machx/tags/Multithreading&quot;&gt;Multithreading&lt;/a&gt;&lt;/p&gt;</description>
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      <pubDate>Sun, 13 Apr 2008 15:37:15 GMT</pubDate>
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        <media:category label="Tags">Instruments MacOSX Multithreading</media:category>
        <media:credit role="author" scheme="urn:ebu">Machx</media:credit>
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