41 lines
1.1 KiB
Perl
Executable File
41 lines
1.1 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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$0 =~ /memcached_hits_(\d+_\d+_\d+_\d+)_(\d+)$/;
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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 $title = $ENV{title} || $address;
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my $cmd = shift || '';
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if ($cmd eq 'config') {
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print "graph_title Memcached cache hits and misses -- $title\n";
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print "graph_args --base 1000 -l 0\n";
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print "graph_vlabel requests\n";
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print "graph_category memory\n";
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print "graph_info This graph monitors the number of cache hits and misses.\n";
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print "hits.label hits\n";
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print "hits.info Number of cache hits\n";
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print "hits.min 0\n";
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print "hits.type DERIVE\n";
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print "misses.label misses\n";
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print "misses.info Number of cache misses\n";
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print "misses.min 0\n";
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print "misses.type DERIVE\n";
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print "misses.draw AREA\n";
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exit 0;
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}
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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 "hits.value " . $memstats->{hosts}->{$address}->{misc}->{get_hits} . "\n";
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print "misses.value " .
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$memstats->{hosts}->{$address}->{misc}->{get_misses} . "\n";
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