<div dir="ltr">Oh wow, first ever report about Windows builds being faster than Linux ones. That&#39;s a good start of the day.<div><br></div><div>In any case, it&#39;s not that much we can do with only timing information. We have to be able to reproduce the issue ourselves in order to investigate it, so regular bug report guidelines applies:</div><div><br></div><div>- Provide as much simple .blend file as possible which still indicates the problem (2hrs render is not really good showcase)</div><div>- Provide system information (Help -&gt; System Info in Blender (having both Windows and Linux system infos will be handy))</div><div><br></div><div>Also please check you aren&#39;t using some power/performance policy on Linux -- if it lowers CPU frequency down to lower power consumption we can&#39;t do much form Blender side.¬†</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Jan 24, 2016 at 5:16 PM, Andrei Shaitar <span dir="ltr">&lt;<a href="mailto:webdisweb@gmail.com" target="_blank">webdisweb@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  

    
  
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    <span lang="en"><span><span lang="en"><span>Hi!</span><span><br>
            I make a small</span> <span>test.<br>
          </span><span></span></span></span></span><span lang="en"><span><span lang="en"><span><span lang="en"><span></span><span>I render</span>
              <span>a still image</span> <span>on
                the laptop</span> <span>using</span> <span>the CPU to</span> <span>different
                operating systems.</span> <span>Here are
                the results</span><span>.<br>
                <br>
                <br>
                WIN XP 32bit - 1:53:20.27<br>
                Ubuntu studio 32bit - 4:25:28.51<br>
              </span></span></span></span></span></span><span lang="en"><span><span lang="en"><span><span lang="en"><span>Ubuntu studio 64bit - 2:24:36.17<br>
                <br>
              </span></span></span></span></span></span><span lang="en"><span>I use a Blender¬†
      </span></span>2.76b, Cycles.<br>
    CPU Pentium Dual Core T4400<br>
    RAM 4 Gb<br>
    <br>
    <span lang="en"><span>It</span>
      <span>wants to work</span> <span>on</span>
      <span>Linux</span><span>,</span> <span>but
        this</span> <span>time difference</span> <span>is alarming.<br>
      </span></span><br>
    <div>
      <div><span></span></div>
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    <div>
      <div> </div>
    </div>
    <div>
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        <div></div>
        <span lang="en"><span>Thank you!</span></span></div>
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    <br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div><span style="color:rgb(102,102,102)">With best regards, Sergey Sharybin</span></div></div>
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