---- Original Message ----- From: gschen <gongsuoc...@yahoo.com.cn> Date: Monday, October 24, 2011 7:54 am Subject: Does hadoop use epoll to manage the network read/write/errors events? To: "common-dev@hadoop.apache.org" <common-dev@hadoop.apache.org>
> Hi guys, > > I am new to hadoop. And I have a question about hadoop: > > does hadoop use epoll to manage all the network read/write/error > events? Hadoop uses NIO. So, through nio, epoll/wait will be used. > Any help would be much appreciated. > > Thanks in advance. > > Justin > Regards, Uma