2009/1/8 Rafael Gomes <linux.rafa@xxxxxxxxx>: > Guys, > > Please help. I already searched in many websites, squid-cache too, but > don't find. > > Can you please tell me what is epoll? see: http://linux.die.net/man/4/epoll > What this do? You don't know much about it, just know it's an efficient replacement of poll/select for IO loop. >What I can improve > my Squid with this option? > Squid 3 under Linux enables epoll by default when you compile it from sources. epoll can be used only on Linux kernel. Ralf.