Read this (classic answer):<div><div><br></div><div><a href="http://stackoverflow.com/questions/4093185/whats-the-difference-between-epoll-poll-threadpool">http://stackoverflow.com/questions/4093185/whats-the-difference-between-epoll-poll-threadpool</a></div>
<div><br></div><div>and from below:</div><div><br></div><div><a href="http://stackoverflow.com/questions/4039832/select-vs-poll-vs-epoll" target="_blank">http://stackoverflow.com/questions/4039832/select-vs-poll-vs-epoll</a><div>
<br></div><div>Which will bring you to:</div><div><br></div><div><a href="http://daniel.haxx.se/docs/poll-vs-select.html">http://daniel.haxx.se/docs/poll-vs-select.html</a></div><div>and</div><div><a href="http://www.kegel.com/c10k.html">http://www.kegel.com/c10k.html</a></div>
<div><br></div><div>and the three are explained in depth here:</div><div><br>
</div><div><a href="http://www.makelinux.net/ldd3/chp-6-sect-3" target="_blank">http://www.makelinux.net/ldd3/chp-6-sect-3</a></div><div><br></div><div>The difference are also explained here:</div><div><br></div><div><a href="http://www.winddisk.com/2012/03/28/epoll%E4%B8%8Eselectpoll%E7%9A%84%E5%8C%BA%E5%88%AB/" target="_blank">http://www.winddisk.com/2012/03/28/epoll%E4%B8%8Eselectpoll%E7%9A%84%E5%8C%BA%E5%88%AB/</a><br>

<br>and comes with a pictorial diagram as u have requested.<br><br><div class="gmail_quote">On Tue, Jan 8, 2013 at 4:35 AM, horseriver <span dir="ltr">&lt;<a href="mailto:horserivers@gmail.com" target="_blank">horserivers@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">hi:<br>
<br>
   I know epoll is event triger model ,but I do not know internel<br>
<br>
   surpport for it .<br>
<br>
   is there some illustration for  epoll&#39;s frame or internel implementation?<br>
<br>
thanks!<br>
<br>
_______________________________________________<br>
Kernelnewbies mailing list<br>
<a href="mailto:Kernelnewbies@kernelnewbies.org" target="_blank">Kernelnewbies@kernelnewbies.org</a><br>
<a href="http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies" target="_blank">http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies</a><br>
</blockquote></div><br><br clear="all"><div><br></div>-- <br>Regards,<br>Peter Teoh
</div>
</div></div>