>Does the FreeBSD tcp stack do zero copy (page flip the data to >userspace)? In the localhost case, it seems like there are two copies >to/from userspace there.
It has the ability to do it via sendfile() and a few other mechanisms, but not as a normal part of typical read()/write(). -DG David Greenman Co-founder, The FreeBSD Project - http://www.freebsd.org President, TeraSolutions, Inc. - http://www.terasolutions.com Pave the road of life with opportunities. To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-hackers" in the body of the message
