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Initial version

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Maxime Henrion 2007-11-26 16:53:48 +01:00 • committed by Steve Schnepp
parent 5dd90f05f9
commit b71ad49fcd
1 changed files with 38 additions and 0 deletions
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38
plugins/other/memcached_hits_ Executable file
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#!/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 cache hits and misses\n";
print "graph_args --base 1000 -l 0\n";
print "graph_vlabel requests\n";
print "graph_category memcached\n";
print "graph_info This graph monitors the number of cache hits and misses.\n";
print "hits.label hits\n";
print "hits.info Number of cache hits\n";
print "hits.min 0\n";
print "hits.type DERIVE\n";
print "misses.label misses\n";
print "misses.info Number of cache misses\n";
print "misses.min 0\n";
print "misses.type DERIVE\n";
print "misses.draw AREA\n";
exit 0;
}
$0 =~ /memcached_hits_(\d+_\d+_\d+_\d+)_(\d+)$/;
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 "hits.value " . $memstats->{hosts}->{$address}->{misc}->{get_hits} . "\n";
print "misses.value " .
$memstats->{hosts}->{$address}->{misc}->{get_misses} . "\n";