diff options
| author | glebius <glebius@FreeBSD.org> | 2013-10-09 12:00:38 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2013-10-09 12:00:38 +0000 |
| commit | 2f1b9cddbb78f0cc1bbefaec5f9e4ab0fcf3ed48 (patch) | |
| tree | 6119b672834a51bda84fad07cfd77fb0fa8f863e /sys/cam/cam_xpt.h | |
| parent | 0216035e665dc869f340e168960a39630e822232 (diff) | |
| download | FreeBSD-src-2f1b9cddbb78f0cc1bbefaec5f9e4ab0fcf3ed48.zip FreeBSD-src-2f1b9cddbb78f0cc1bbefaec5f9e4ab0fcf3ed48.tar.gz | |
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)
Diffstat (limited to 'sys/cam/cam_xpt.h')
0 files changed, 0 insertions, 0 deletions
