mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
98 lines
1.8 KiB
Text
98 lines
1.8 KiB
Text
|
#!/usr/bin/perl -w
|
||
|
|
# -*- perl -*-
|
||
|
|
|
||
|
|
=head1 NAME
|
||
|
|
|
||
|
|
dar_swap - Munin plugin to monitor darwin swap in/out.
|
||
|
|
|
||
|
|
=head1 APPLICABLE SYSTEMS
|
||
|
|
|
||
|
|
Should work on any darwin (Mac OS X) system with the 'vm_stat' command.
|
||
|
|
|
||
|
|
=head1 CONFIGURATION
|
||
|
|
|
||
|
|
None needed
|
||
|
|
|
||
|
|
=head1 INTERPRETATION
|
||
|
|
|
||
|
|
The plugin runs the vm_stat command a shows the number of pages swapped
|
||
|
|
in/out per second.
|
||
|
|
|
||
|
|
=head1 BUGS
|
||
|
|
|
||
|
|
None right now.
|
||
|
|
|
||
|
|
=head1 MAGIC MARKERS
|
||
|
|
|
||
|
|
#%# family=auto
|
||
|
|
#%# capabilities=autoconf
|
||
|
|
|
||
|
|
=head1 VERSION
|
||
|
|
|
||
|
|
v.0.0.1
|
||
|
|
|
||
|
|
=head1 AUTHOR
|
||
|
|
|
||
|
|
Copyright (C) 2010.
|
||
|
|
|
||
|
|
Original version by J.T.Sage (at) gmail (dot) com.
|
||
|
|
|
||
|
|
=head1 LICENSE
|
||
|
|
|
||
|
|
GPLv2
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
use Munin::Plugin;
|
||
|
|
|
||
|
|
if ( defined($ARGV[0])) {
|
||
|
|
if ($ARGV[0] eq 'autoconf') {
|
||
|
|
$uname = `uname`;
|
||
|
|
if ( not ( $uname =~ /Darwin/ ) ) { print "no (not a Darwin System)\n"; }
|
||
|
|
else {
|
||
|
|
if ( not -x "/usr/bin/vm_stat" ) { print "no (vm_stat not found)\n"; }
|
||
|
|
else {
|
||
|
|
print "yes\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
exit 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $ARGV[0] eq "config" ) {
|
||
|
|
print "graph_title Swap in/out\n";
|
||
|
|
print "graph_args -l 0 --base 1000\n";
|
||
|
|
print "graph_vlabel pages per \${graph_period} in (-) / out (+)\n";
|
||
|
|
print "graph_category system\n";
|
||
|
|
print "swap_in.label swap\nswap_in.type DERIVE\nswap_in.max 100000\nswap_in.min 0\nswap_in.graph no\n";
|
||
|
|
print "swap_out.label swap\nswap_out.type DERIVE\nswap_out.max 100000\nswap_out.min 0\nswap_out.negative swap_in\n";
|
||
|
|
exit 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@vmstat = `vm_stat`;
|
||
|
|
for ( $i = 1; $i < $#vmstat; $i++ ) {
|
||
|
|
$line = $vmstat[$i];
|
||
|
|
$label = $line;
|
||
|
|
$label =~ s/"//g;
|
||
|
|
$label =~ s/(\w+)\:.+$/$1/;
|
||
|
|
$label =~ s/\n//g;
|
||
|
|
$name = $label;
|
||
|
|
$name =~ tr/A-Z/a-z/;
|
||
|
|
$name =~ s/[^A-Za-z0-9_]/_/g;
|
||
|
|
$data = $line;
|
||
|
|
$data =~ s/.+?(\d+)\./$1/;
|
||
|
|
$data =~ s/\n//g;
|
||
|
|
$data = int(($data / 1000) + .5);
|
||
|
|
if ( $name eq "pageins" ) {
|
||
|
|
print "swap_in.value " . $data . "\n";
|
||
|
|
}
|
||
|
|
if ( $name eq "pageouts" ) {
|
||
|
|
print "swap_out.value " . $data . "\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
# vim:syntax=perl
|