title: progress bar turning slow
body: <blockquote>
  <pre><code>&lt;ProgressBar
      android:id="@+id/progress"
      android:layout_width="200dp"
      android:layout_height="200dp"
      android:layout_centerHorizontal="true"
      android:layout_centerVertical="true"
      android:indeterminate="false"
      android:indeterminateDrawable="@drawable/progress_bar"
      android:max="100" /&gt;
  
   &lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;animated-rotate xmlns:android="http://schemas.android.com/apk/res/android"
  android:pivotX="50%"
  android:pivotY="50%"
  &lt;shape android:shape="ring" android:innerRadiusRatio="4"
    android:thicknessRatio="48" android:useLevel="false"&gt;
    &lt;size android:width="45dip" android:height="45dip" /&gt; 
    &lt;gradient android:type="sweep" android:useLevel="false"
      android:startColor="#52c1b1" android:centerColor="#52c1b1"
      android:endColor="#ffffff" android:centerY="0.50" /&gt;
  &lt;/shape&gt;
   &lt;/animated-rotate&gt;
  </code></pre>
  </blockquote>
  
  <p>its running slow, like  moving as if something slowing it down... 
  It works normal and quick on kit kat, but other versions it runs slow</p>