Repository
Munin (contrib)
Last change
2017-02-27
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Language
Perl

memcached_traffic_

Sadly there is no documentation for this plugin.

#!/usr/bin/env perl
# ex:ts=4

use strict;
use warnings;

use Cache::Memcached;

my $cmd = shift || '';
if ($cmd eq 'config') {
	print "graph_title Memcached network traffic\n";
	print "graph_args --base 1000 -l 0\n";
	print "graph_vlabel bits per \${graph_period}\n";
	print "graph_category memory\n";
	print "graph_info This graph monitors the network traffic of the memcached server.\n";
	print "up.label bits in\n";
	print "up.info Traffic received by memcached\n";
	print "up.min 0\n";
	print "up.cdef up,8,*\n";
	print "up.type COUNTER\n";
	print "up.draw AREA\n";
	print "down.label bits out\n";
	print "down.info Traffic sent by memcached\n";
	print "down.min 0\n";
	print "down.cdef down,8,*\n";
	print "down.type COUNTER\n";
	exit 0;
}

$0 =~ /memcached_traffic_(\d+_\d+_\d+_\d+)_(\d+)$/;
my ($ip, $port) = ($1, $2);
$ip =~ s/_/./g;
my $address = "$ip:$port";

my $memd = new Cache::Memcached { 'servers' => [$address] };
my $memstats = $memd->stats(['misc']);

print "up.value " . $memstats->{hosts}->{$address}->{misc}->{bytes_read} . "\n";
print "down.value " . $memstats->{hosts}->{$address}->{misc}->{bytes_written} . "\n";