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https://github.com/munin-monitoring/contrib.git
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36 lines
1 KiB
Perl
Executable file
36 lines
1 KiB
Perl
Executable file
#!/usr/bin/env perl
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# ex:ts=4
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use strict;
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use warnings;
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use Cache::Memcached;
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my $cmd = shift || '';
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if ($cmd eq 'config') {
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print "graph_title Memcached bytes used\n";
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print "graph_args --base 1024 -l 0\n";
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print "graph_vlabel bytes\n";
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print "graph_category memory\n";
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print "graph_info This graph monitors the size of the memcached cache.\n";
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print "bytes.label bytes used\n";
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print "bytes.info Number of bytes currently used\n";
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print "bytes.min 0\n";
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print "bytes.draw AREA\n";
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print "maxbytes.label maximum available\n";
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print "maxbytes.info The configured cache size\n";
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print "maxbytes.min 0\n";
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exit 0;
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}
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$0 =~ /memcached_bytes_(\d+_\d+_\d+_\d+)_(\d+)$/;
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my ($ip, $port) = ($1, $2);
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$ip =~ s/_/./g;
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my $address = "$ip:$port";
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my $memd = new Cache::Memcached { 'servers' => [$address] };
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my $memstats = $memd->stats(['misc']);
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print "bytes.value " . $memstats->{hosts}->{$address}->{misc}->{bytes} . "\n";
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print "maxbytes.value " .
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$memstats->{hosts}->{$address}->{misc}->{limit_maxbytes} . "\n";
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