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executable file 89 lines (59 sloc) 1.76 KB
!/bin/sh
# -*- sh -*-
: <<=cut
=head1 NAME
multimemory - Munin plugin to monitor memory usage of processes. Which processes
are configured in client-conf.d
=head1 APPLICABLE SYSTEMS
Any system with a compatible ps command.
=head1 CONFIGURATION
There is no default configuration. This is an example:
[multimemory]
env.names apache2 mysqld php-cgi
The names are used to grep with directly, after cleaning. So, this plugin
only supports very basic pattern matching. To fix: see multips
=head1 INTERPRETATION
This plugin adds up the RSS of all processes matching the
regex given as the process name, as reported by ps.
=head1 MAGIC MARKERS
#%# family=manual
#%# capabilities=autoconf
=head1 VERSION
0.1 first release, based on:
multimemory.in 1590 2008-04-17 18:21:31Z matthias
As distributed in Debian.
=head1 BUGS
None known
=head1 AUTHOR
Originally: matthias?
Modified by: dominic@dubdot.com
=head1 LICENSE
GPLv2
=cut
. $MUNIN_LIBDIR/plugins/plugin.sh
if [ "$1" = "autoconf" ]; then
echo yes
exit 0
fi
if [ -z "$names" ]; then
echo "Configuration required"
exit 1
fi
if [ "$1" = "config" ]; then
echo graph_title Total memory usage
echo 'graph_category processes'
echo 'graph_args --base 1024 --vertical-label memory -l 0'
for name in $names; do
fieldname=$(clean_fieldname $name)
eval REGEX='"${regex_'$name'-\<'$name'\>}"'
echo "$fieldname.label $name"
echo "$fieldname.draw LINE2"
echo "$fieldname.info Processes matching this regular expression: /$REGEX/"
done
exit 0
fi
for name in $names; do
fieldname=$(clean_fieldname $name)
printf "$fieldname.value "
ps auxww | grep $name | grep -v grep | sed -re 's/[ ]{1,}/ /g' | /usr/bin/cut -d ' ' -f 6 | /usr/bin/awk '{ total = total + $1 } END { print total }'
done