K 10
svn:author
V 7
glebius
K 8
svn:date
V 27
2012-06-04T12:49:21.813967Z
K 7
svn:log
V 340
Optimise kern_sendfile(): skip cycling through the entire mbuf chain in
m_cat(), storing pointer to last mbuf in chain in local variable and
attaching new mbuf to the end of chain.

Submitter reports that CPU load dropped for > 10% on a web server
serving large files with this optimisation.

Submitted by:	Sergey Budnevitch <sb nginx.com>

END