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| <td style="width: 20%" align="left" valign="top">Profiling Using GProf</td> |
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| <h1 id="GProf_View">GProf View</h1> |
| <p>The Gprof view shows which parts of the program consume most of the execution time. It also provides call graph infomation for each function. </p> |
| <p> |
| <br/> |
| <img border="0" src="images/LinuxToolsGprofView.png"/> |
| </p> |
| <p> |
| <br/> Several buttons are available in the toolbar. |
| </p> |
| <ul> |
| <li> |
| <img border="0" src="images/Gprof-export-to-csv.gif"/> : "Export to CSV" button allows you to export the gprof result as a CSV text file, suitable for any spreadsheet. |
| </li> |
| <li> |
| <img border="0" src="images/Gprof-sort-per-file.gif"/> : "Sort samples per file" button displays gprof result sorted by file. |
| </li> |
| <li> |
| <img border="0" src="images/Gprof-sort-per-function.gif"/> : "Sort samples per function" button displays gprof result sorted by function. |
| </li> |
| <li> |
| <img border="0" src="images/Gprof-sort-per-line.gif"/> : "Sort samples per line" button displays gprof result sorted by line. |
| </li> |
| <li> |
| <img border="0" src="images/Gprof-display-call-graph.png"/> : "Display function call graph" button displays gprof result as a call graph. |
| </li> |
| </ul> |
| <ul> |
| <li> |
| <img border="0" src="images/Gprof-sample-time.gif"/> : "Switch samples/time" button allows you to switch result display from samples to time and vice-versa. |
| </li> |
| <li> |
| <img border="0" src="images/Gprof-birt-chart.gif"/> : "Create Chart..." button allows you to create a BIRT chart, with the current lines selected in the gprof result view. |
| </li> |
| </ul> |
| <p> |
| <br/> |
| </p> |
| <p>If program is compiled with debug option (e.g. "-g"), double-clicking on a item in the result will open the corresponding source location.</p><hr class="navigation-separator"/> |
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