how to make android devices cpu usage to 100%? and memory usage to 100%?
<pre><code>i'm doing hardware testing on android devices , 

and thinking about this : 
</code></pre>

<ol>
<li>make CPU usage to 100%.</li>
<li>make memory(RAM) usage to 100.</li>
</ol>

<p>if i create a lot of threads and services , sure it does.</p>

<p>but is there a normal way to test?</p>
