K 10
svn:author
V 7
glebius
K 8
svn:date
V 27
2013-10-09T12:00:38.374853Z
K 7
svn:log
V 328
When processing ACK in tcp_do_segment, use sbcut_locked() instead of
sbdrop_locked() to cut acked mbufs from the socket buffer. Free this
chain a batch manner after the socket buffer lock is dropped.

This measurably reduces contention on socket buffer.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
Approved by:	re (marius)

END