<i>&gt; The cores may be bound to schedulers, through the +sbt flag, which means the schedulers will not &quot;jump around&quot; between cores. It only works on modern operating systems, so OSX can&#x27;t do it, naturally.</i><p>That’s a bit out of date.<p><a href="https:&#x2F;&#x2F;developer.apple.com&#x2F;library&#x2F;mac&#x2F;releasenotes&#x2F;Performance&#x2F;RN-AffinityAPI&#x2F;index.html" rel="nofollow">https:&#x2F;&#x2F;developer.apple.com&#x2F;library&#x2F;mac&#x2F;releasenotes&#x2F;Perform...</a>