Munin contributed plugins

#!/bin/sh

#

# Copyright (C) 2006 Holger Levsen

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; version 2 dated June,

# 1991.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#

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

	echo "graph_title VM by Process"

	echo 'graph_args --base 1024k'

	echo 'graph_vlabel VM size'

	echo 'graph_category system'

	echo "graph_info Shows contribution of each process to VM size"

	ps auxww | perl -e '

		$junk = <>;

		while (<>)

		{

			@a = split;

			$proc = $a[10];

			$label = $proc;

			$proc =~ s/ .*//;

			if($proc =~ /^\[/) { $proc =~ s|/.*||; } else { $proc =~ s|.*/||; }

			$proc =~ s/:.*//;

			$proc =~ tr/[]//d;

			$proc =~ tr/A-Za-z0-9/_/c;

			$vsz = $a[4];

			$total{$proc} += $vsz;

			$labels{$proc} = $label;

		}

		my $stack = 0;

		sub draw() { return $stack++ ? "STACK" : "AREA" }

		print map

		{

			"$_.label " . $labels{$_} . "\n" .

			"$_.min 0\n" .

			"$_.draw " . draw() . "\n" .

			"$_.cdef $_,1024,*\n"

		}

		sort keys %total;

		'

	exit 0

else

	ps auxww | perl -e '

		$junk = <>;

		while (<>)

		{

			@a = split;

			$proc = $a[10];

			if($proc =~ /^\[/) { $proc =~ s|/.*||; } else { $proc =~ s|.*/||; }

			$proc =~ s/:.*//;

			$proc =~ tr/[]//d;

			$proc =~ tr/A-Za-z0-9/_/c;

			$vsz = $a[4];

			$total{$proc} += $vsz;

		}

		print map {"$_.value $total{$_}\n"} sort keys %total'

fi