sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi.doc.user/html/reference/analyzer/view_power_usage.htm
author Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
Wed, 23 Jun 2010 15:05:09 +0300
changeset 12 ae255c9aa552
parent 5 844b047e260d
permissions -rw-r--r--
Performance Investigator Carbide extension 2.4.0

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  <title>Power Usage View</title>
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<h2>Power Usage View</h2>

<p>Use the <strong>Power Usage</strong> view to display the power consumption
of the profiled software running on a device. </p>

<p align="center"><img src="images/view_power_usage.png" width="629"
height="468"></p>

<p class="figure">Figure 1. Power Usage graph</p>

<p>The Power Usage view (Figure 1) provides:</p>
<ul>
  <li>graph power usage over time.</li>
  <li>graph or hide a horizontal line of average power usage during the
    selected time interval</li>
  <li>display and change the voltage (v)</li>
  <li>display and change the battery capacity (mAh)</li>
  <li>display average power usage (mV) over the selected interval</li>
  <li>display average energy consumption (mWs) over the selected interval</li>
</ul>

<p>Left-click and drag the pointer across the graph to select a portion of the
power consumption graph. As the pointer is dragged, the start and end lines
appear on the graph. Once the mouse click is released, the time interval is
updated to indicate the changes made. </p>

<p><strong>Related references </strong></p>
<ul>
  <li><a href="menu_power_graph.htm">Power Graph Menu </a></li>
  <li><a href="wnd_power_usage_statistics.htm">Power Usage Statistics</a> </li>
  <li><a href="wnd_power_graph_settings.htm">Power Usage Settings</a></li>
  <li><a href="main_view.htm">Analyzer View</a></li>
</ul>

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