# $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. # # TCP performance options kern.ipc.maxsockbuf=1048576 #net.inet.tcp.sendspace=65536 net.inet.tcp.sendspace=131072 ##net.inet.tcp.recvspace=65536 net.inet.tcp.recvspace=131072 net.inet.udp.recvspace=65536 # Network security net.inet.tcp.blackhole=2 net.inet.udp.blackhole=1 # FS Performance vfs.vmiodirenable=1 # SHM Performance #kern.ipc.shmall=10240 # ipc kern.ipc.somaxconn=1024 # TCP retransmit minimum timer #net.inet.tcp.rexmit_min=10 # Fixes microuptime() went backwards #kern.timecounter.method=1 # net.inet.tcp.inflight.enable=1 #net.inet.tcp.inflight_min=6144 #net.inet.tcp.inflight_min=1024 #net.inet.tcp.inflight_min=2048 # randomize ip id net.inet.ip.random_id=1 # ip stealth net.inet.ip.stealth=1 # # multimedia kern.ipc.shmmax=134217728 kern.ipc.shmall=32768 kern.ipc.semmap=64 #dev.pcm.0.play.vchans=4 ##hw.snd.maxautovchans=4 # sysVmsg # max number of messages in the system #kern.ipc.msgtql=80 # size of a message sent (must be 2^N) #kern.ipc.msgssz=64 # # do not let one see processes one does not own security.bsd.see_other_uids=0 security.bsd.see_other_gids=0 # # randomize pid kern.randompid=100 # user mounts - possibly unsecure vfs.usermount=1 # BT848 #hw.bt848.tuner=0 #hw.bt848.card=2 # keep alive check start after 30 minutes instead of standard 2 hours net.inet.tcp.keepidle=1800000 # ## memory # # swap in idle processes #vm.swap_idle_enabled=0 #kern.ipc.shm_use_phys=1 # ## nvidia # #hw.nvidia.registry.EnableAGPSBA=1 #hw.nvidia.registry.EnableAGPFW=1 # ## postgresql settings for shared memory # compat.linux.osrelease=2.6.16