paging_out

#!/usr/bin/bash
# -*- sh -*-

: << =cut

=head1 NAME

paging_out - Plugin to monitor CPU usage.

=head1 CONFIGURATION

No configuration

=head1 AUTHOR

Unknown author

=head1 LICENSE

GPLv2

=head1 MAGIC MARKERS

 #%# family=auto
 #%# capabilities=autoconf

=cut

. $MUNIN_LIBDIR/plugins/plugin.sh

if [ "$1" = "autoconf" ]; then
	if [ -x /usr/bin/kstat ]; then
		echo yes
		exit 0
	else
		echo no
		exit 0
	fi
fi

if [ "$1" = "config" ]; then
	echo 'graph_title Paging Out'
	echo 'graph_order pgout pgpgout pgfree scan'
	echo "graph_args --base 1000"
	echo 'graph_category system'
	echo 'pgout.label pgout'
	echo 'pgout.draw LINE2'
	echo 'pgout.type DERIVE'
	echo 'pgout.min 0'
	echo 'pgout.max 1000000000'
	print_warning pgout
	print_critical pgout
	echo 'pgpgout.label pgpgout'
	echo 'pgpgout.draw LINE2'
	echo 'pgpgout.type DERIVE'
	echo 'pgpgout.min 0'
	echo 'pgpgout.max 1000000000'
	print_warning pgpgout
	print_critical pgpgout
	echo 'pgfree.label pgfree'
	echo 'pgfree.draw LINE2'
	echo 'pgfree.type DERIVE'
	echo 'pgfree.min 0'
	echo 'pgfree.max 1000000000'
	print_warning pgfree
	print_critical pgfree
	echo 'scan.label scan'
	echo 'scan.draw LINE2'
	echo 'scan.type DERIVE'
	echo 'scan.min 0'
	echo 'scan.max 1000000000'
	print_warning scan
	print_critical scan
	exit 0
fi

kstat -p -c misc -m cpu_stat -s '/^(pgout|pgpgout|dfree|scan)$/' | sed -e 's/.*://' | awk '
BEGIN {
	map["pgout"] = "pgout"
	map["pgpgout"] = "pgpgout"
	map["dfree"] = "pgfree"
	map["scan"] = "scan"
}
length(map[$1]) > 0 {
	sum[map[$1]] += $2
}
END {
	for (item in sum) {
		print item ".value", sum[item]
	}
}'