Munin contributed plugins

#!/bin/sh

# See /usr/include/sys/dk.h !

PATH=/usr/bin:/usr/sbin:/sbin

if [ "$1" = "autoconf" ]; then

	echo yes

	exit 0

fi

#ADBINPUT="./vmunix ."

ADBINPUT="/stand/vmunix /dev/kmem"

NMPINFO=$(	/bin/echo "nmpinfo/D" | \

		/bin/adb -o $ADBINPUT 2>/dev/null | \

		/bin/sed '/^nmpinfo: *[0-9]/!d;s/^[^:]*://' )

echo_func () {

	echo ${1}.label $2

	echo ${1}.draw $3

	echo ${1}.type DERIVE

	echo ${1}.min 0

	echo ${1}.cdef ${1},$NMPINFO,/

}

if [ "$1" = "config" ]; then

	echo 'graph_title CPU usage graph based on kernel counters'

	echo 'graph_order sys user wio idle'

#	graphmax=$(( $NMPINFO * 100 ))

	graphmax=100

	echo "graph_args -r -l 0 --upper-limit $graphmax"

	echo 'graph_vlabel %'

	echo 'graph_category processes'

	echo 'graph_scale no'

	echo 'graph_info This graph shows how CPU time is spent.'

	echo_func sys system AREA

	echo "sys.info CPU time spent in running the kernel code"

	echo_func user user STACK

	echo 'user.info CPU time spent by tunning application code'

	echo_func wio iowait STACK

	echo 'wio.info CPU idle time in waiting IO (disk)'

	echo_func idle idle STACK

	echo 'idle.info Idle CPU time'

	exit 0

fi

CPU=0

MAXCPU=$(( $NMPINFO * 72 ))

ADBCMD="0d200\$w"

while [ $CPU -lt $MAXCPU ]; do

	ADBCMD="${ADBCMD}\nmcp_time+0d${CPU}/18D"

	CPU=$(( $CPU + 72 ))

done

/bin/echo "${ADBCMD}\n\$q" | /bin/adb -o $ADBINPUT 2>/dev/null | \

/bin/sed '/^mcp_time.*:.*[0-9]/!d;s/^[^:]*://' | /bin/awk \

	'{ \

		uh += $1 ; nh += $3 ; sh += $5 ; ih += $7 ; wh +=  $9 ; \

		ul += $2 ; nl += $4 ; sl += $6 ; il += $8 ; wl += $10 ; \

	}  END  { \

		GIGA = 4294967296 ; \

		printf( "sys.value  %0.f\n", sh * GIGA + sl ) ; \

		printf( "user.value %0.f\n", ( uh + nh ) * GIGA + ul + nl ) ; \

		printf( "wio.value  %0.f\n", wh * GIGA + wl ) ; \

		printf( "idle.value %0.f\n", ih * GIGA + il ) ; \

	}'