<div dir="ltr">This is because the MPI we link in has a spin lock in it. The CPUs are busily waiting on incoming messages.<div><br></div></div><div class="gmail_extra"><br clear="all"><div>David E DeMarle<br>Kitware, Inc.<br>
R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: 518-881-4909</div>
<br><br><div class="gmail_quote">On Mon, Sep 30, 2013 at 10:41 AM, 庞庆源 <span dir="ltr"><<a href="mailto:pangqingyuan1991@gmail.com" target="_blank">pangqingyuan1991@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">I found that when I enable "Use Multi_Core" in the settings and restart paraview,one of my cpu is 100% used,but I have not done anything.If I set " Number of Cores to Use" to 4,both of my cpus is 100% used.I think it is crazy.WHat does this mean?<span class="HOEnZb"><font color="#888888"><br clear="all">
<div><br></div>-- <br><font face="arial, helvetica, sans-serif" size="6" color="#33ff33"><a href="mailto:pangqingyuan1991@gmail.com" target="_blank">庞庆源<span></span><span></span></a></font>
</font></span></div>
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