git: sendfile: Use asynchronized pru_send when ever possible
commit 084009e28b58577006b6b58af0e8dc60ef7413bc
Author: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Thu Nov 17 21:42:29 2011 +0800
sendfile: Use asynchronized pru_send when ever possible
On Phenom 9550 (4 core, 2.2GHz):
8 parallel netperf -H 127.0.0.1 -t TCP_SENDFILE -P0 (4 runs, unit: Mbps)
old 10509.48 12364.60 11930.55 11104.94
new 21031.34 20165.39 19888.42 19896.47
This give 70% ~ 90% performance improvement
Summary of changes:
sys/kern/uipc_syscalls.c | 4 ++--
sys/sys/socketops.h | 12 ++++++++++++
2 files changed, 14 insertions(+), 2 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/084009e28b58577006b6b58af0e8dc60ef7413bc
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