Munin contributed plugins

#!/bin/sh

# System statistics for FreeBSD

# Author: Gergely Czuczy <phoemix@harmless.hu>

#

#%# family=auto

#%# capabilities=autoconf

sysctl='/sbin/sysctl'

case $1 in

    config)

	cat <<EOF

graph_title System Statistics

graph_vlabel per second

graph_scale no

graph_category system

graph_args -l 0

graph_info FreeBSD systat plugin

softint.label Software interrupts

softint.type DERIVE

softint.min 0

hardint.label Hardware interrupts

hardint.type DERIVE

hardint.min 0

syscall.label System calls

syscall.type DERIVE

syscall.min 0

cs.label Context switches

cs.type DERIVE

cs.min 0

forks.label Fork rate

forks.type DERIVE

forks.min 0

EOF

	exit 0

	;;

    autoconf)

	if [ ! -x ${sysctl} ]; then

	    echo "no (${sysctl} is not executable)"

	    exit 1

	fi

	ostype=`uname -s`

	if [ ${ostype} = "FreeBSD" ]; then

	    echo "yes"

	    exit 0

	fi

	echo "no (You're OS is not supported by this plugin)"

	exit 1

	;;

    suggest)

	exit 0

	;;

esac

${sysctl} vm.stats.sys.v_soft vm.stats.sys.v_intr vm.stats.sys.v_syscall vm.stats.sys.v_trap vm.stats.sys.v_swtch \

    vm.stats.vm.v_forks vm.stats.vm.v_rforks vm.stats.vm.v_vforks| awk '

BEGIN {forks=0;}

/^vm.stats.sys.v_soft/{print "softint.value",$2}

/^vm.stats.sys.v_intr/{print "hardint.value",$2}

/^vm.stats.sys.v_syscall/{print "syscall.value",$2}

/^vm.stats.sys.v_swtch/{print "cs.value",$2}

/^vm.stats.vm.v_[rv]?forks/ {forks+=$2}

END {print "forks.value",forks;}

'