modify the index page for pid parameter
<input type="checkbox" name="oncputime" value="true">oncputime&nbsp;&nbsp;&nbsp;
<input type="checkbox" name="vfsstat" value="true">vfsstat&nbsp;&nbsp;&nbsp;
<input type="checkbox" name="dcache" value="true">dcache&nbsp;
+ <input type="checkbox" name="pid" value="true">pid
<label for="other"></label>
- <input type="text" name="pid" value="enter pid">
+ <input type="text" name="pidnum" value="enter pid">
<br>
<br>
<input id="sub" type="submit" value="submit">
