Just to drive the whole &quot;this comparison is misleading&quot; point further: <a href="https:&#x2F;&#x2F;github.com&#x2F;atemerev&#x2F;skynet&#x2F;pull&#x2F;23" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;atemerev&#x2F;skynet&#x2F;pull&#x2F;23</a><p>Lwt is a cooperative multi-threading library with a particular semantic: A task that doesn&#x27;t block doesn&#x27;t even yield, it returns directly.<p>Yes, it&#x27;s comparing apple to oranges.