sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi.doc.user/html/reference/analyzer/wnd_power_usage_statistics.htm
author Matti Laitinen <matti.t.laitinen@nokia.com>
Thu, 11 Feb 2010 15:32:31 +0200
changeset 2 b9ab3b238396
child 5 844b047e260d
permissions -rw-r--r--
Initial version of Performance Investigator under EPL

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	<title>Power Usage Statistics</title>
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<h2>Power Usage Statistics</h2>
<p>Use the <strong>Power Usage Statistics</strong> dialog to view the average power, estimated power, estimated battery life, as well as maximum and minimum power requirements, and variance for the selected interval. These values are displayed as follows: </p>
<ul>
  <li>Interval  selected in the power usage view</li>
  <li>Total battery current  in <a href="http://en.wikipedia.org/wiki/Milliamp">milliamp</a> (mAh) and <a href="http://en.wikipedia.org/wiki/Voltage">voltage</a> (V) </li>
  <li>Estimated energy is displayed in <a href="http://en.wikipedia.org/wiki/Joule">millijoules</a> (mJ)</li>
  <li>Estimated battery life in hours (h) and minutes (m) </li>
  <li>Average power is displayed in <a href="http://en.wikipedia.org/wiki/Watt">milliwatts</a> (mW), to the nearest tenth</li>
  <li>Minimum to maximum power are displayed in <a href="http://en.wikipedia.org/wiki/Watt">milliwatts</a> (mW), to the nearest tenth</li>
  <li><a href="http://en.wikipedia.org/wiki/Variance">Variance</a> is displayed in milliwatts squared (mW*mW), to the nearest tenth</li>
</ul>
<p align="center"><img src="images/wnd_power_usage_stats.png" width="233" height="429"></p>
<p class="figure">Figure 1. Power Usage Statistics dialog</p>
<p><strong>Related references </strong></p>
<ul>
  <li><a href="main_view.htm">Analyzer View</a></li>
<li><a href="menu_power_graph.htm">Power Graph Menu </a></li>
</ul>
<div id="footer">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div>
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