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+<h1>README</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">/** @dir test4</span>
+00002 <span class="comment">This example probe tracks file opens, reads and writes.</span>
+00003 <span class="comment">It demonstrates maps, stats, and iterators.</span>
+00004 <span class="comment"></span>
+00005 <span class="comment">This is a translation of on an old dtr probe. Original source is</span>
+00006 <span class="comment">\verbatim</span>
+00007 <span class="comment">global {</span>
+00008 <span class="comment"> long @opens[string];</span>
+00009 <span class="comment"> sum @reads[string], @writes[string];</span>
+00010 <span class="comment">}</span>
+00011 <span class="comment"></span>
+00012 <span class="comment">probe sys_open:entry {</span>
+00013 <span class="comment"> @opens[current-&gt;comm]++;</span>
+00014 <span class="comment">}</span>
+00015 <span class="comment"></span>
+00016 <span class="comment">probe sys_read:entry {</span>
+00017 <span class="comment"> @reads[current-&gt;comm] &lt;&lt; count;</span>
+00018 <span class="comment">}</span>
+00019 <span class="comment"></span>
+00020 <span class="comment">probe sys_write:entry {</span>
+00021 <span class="comment"> @writes[current-&gt;comm] &lt;&lt; count;</span>
+00022 <span class="comment">}</span>
+00023 <span class="comment">\endverbatim</span>
+00024 <span class="comment">*/</span>
+</pre></div><hr size="1"><address style="align: right;"><small>
+Generated on Tue Mar 22 00:32:02 2005 for SystemTap.</small></body>
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