---
id: 26
title: sysctl.conf Gallery
date: 2003-10-11T13:30:53+00:00
author: hky
layout: post
guid: http://lostfocus.org/blog/?p=26
permalink: /sysctlconf-gallery/
dsq_thread_id:
 - 887967698
categories:
 - General
tags:
 - General
---
**FreeBSD**

kern.ps_showallprocs=0

net.inet.tcp.msl=10000

net.inet.tcp.keepidle=5000

net.inet.tcp.keepintvl=7500

net.inet.tcp.blackhole=1

net.inet.udp.blackhole=1

net.inet.tcp.tcbhashsize=512

net.inet.tcp.log\_in\_vain=1

net.inet.udp.log\_in\_vain=1

net.inet.tcp.msl=10000

net.inet.tcp.keepidle=5000

net.inet.tcp.keepintvl=7500

net.inet.tcp.blackhole=1

net.inet.udp.blackhole=1

net.inet.tcp.tcbhashsize=512

kern.ipc.somaxconn=4096

kern.ipc.maxsockets=4040

net.inet.ip.intr\_queue\_maxlen=50

kern.maxfiles=65535

vfs.vmiodirenable=1

net.inet.tcp.sendspace=32768

net.inet.tcp.recvspace=57344

net.inet.tcp.inflight_enable=1

kern.ipc.shm\_use\_phys=1

net.inet.tcp.msl=10000

net.inet.ipf.fr_tcpidletimeout=864000

net.inet.ipf.fr_tcpclosewait=120

net.inet.ipf.fr_tcplastack=120

net.inet.ipf.fr_tcptimeout=240

net.inet.ipf.fr_tcpclosed=60

net.inet.ipf.fr_tcphalfclosed=300

net.inet.ipf.fr_udptimeout=90

net.inet.ipf.fr_icmptimeout=35

**NetBSD**

vfs.nfs.iothreads=8

kern.maxproc=8192

kern.maxfiles=8192

kern.mbuf.nmbclusters=8192

machdep.unaligned_print=1

machdep.unaligned_fix=1

machdep.unaligned_sigbus=0

proc.1.rlimit.maxproc.soft=120

proc.1.rlimit.memoryuse.soft=20971520

proc.1.rlimit.memoryuse.hard=20971520

proc.1.rlimit.memorylocked.soft=20971520

proc.1.rlimit.memorylocked.hard=20971520

**OpenBSD**

lupa.lagi=1