gistfile1.txt

0 fetep-x201(~/l/logstash) % cat etc/bench.conf
input {
    generator {
        type => "gen"
        count => 100000
    }
}

filter {
    noop {
        add_tag => "test"
    }
}

output {
    null { }
}
0 fetep-x201(~/l/logstash) % time ruby --1.9 bin/logstash agent -f etc/bench.conf >/dev/null
[...]
ruby --1.9 bin/logstash agent -f etc/bench.conf > /dev/null  67.40s user 2.16s system 212% cpu 32.784 total
127 fetep-x201(~/l/logstash) % git checkout petef/no_metrics
Switched to branch 'petef/no_metrics'
0 fetep-x201(~/l/logstash) % time ruby --1.9 bin/logstash agent -f etc/bench.conf >/dev/null
[...]
ruby --1.9 bin/logstash agent -f etc/bench.conf > /dev/null  35.93s user 1.66s system 202% cpu 18.595 total