# $FreeBSD: src/etc/sysctl.conf,v 1.8 2003/03/13 18:43:50 mux Exp $
#
# This file is read when going to multi-user and its contents piped thru
# ``sysctl'' to adjust kernel values. ``man 5 sysctl.conf'' for details.
# Uncomment this to prevent users from seeing information about processes that
# are being run under another UID.
#security.bsd.see_other_uids=0 #不允许用户看见所有系统进程
net.inet.tcp.rfc3042=1
net.inet.tcp.rfc3390=1 # 某些加快网络性能的协议，请参考RFC文章。
kern.ipc.shmmax=67108864 # 线程可使用的最大共享内存
kern.ipc.shmall=32768 # 最大线程数量
#hw.snd.pcm0.vchans=4 #这两个参数在6.1里已经清除
#hw.snd.maxautovchans=4 # 使声卡混音多声道
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