benchmarks-results.txt

Ruby 1.8.6 w/o C extension
==========================
                               user     system      total        real
single object inserts:     3.450000   0.160000   3.610000 (  3.779446)
multiple object insert:    2.190000   0.020000   2.210000 (  2.223418)
find_one:                  0.070000   0.000000   0.070000 (  0.087103)

Ruby 1.8.6 w/ C extension
=========================
                               user     system      total        real
single object inserts:     2.110000   0.140000   2.250000 (  2.277138)
multiple object insert:    1.410000   0.020000   1.430000 (  1.451186)
find_one:                  0.050000   0.000000   0.050000 (  0.061466)

Ruby 1.9.1 w/o C extension
==========================
                               user     system      total        real
single object inserts:     1.950000   0.170000   2.120000 (  2.162213)
multiple object insert:    1.180000   0.020000   1.200000 (  1.196612)
find_one:                  0.040000   0.000000   0.040000 (  0.061222)

Ruby 1.9.1 w/ C extension
=========================
                               user     system      total        real
single object inserts:     1.110000   0.160000   1.270000 (  1.426076)
multiple object insert:    0.360000   0.010000   0.370000 (  0.383090)
find_one:                  0.030000   0.000000   0.030000 (  0.049040)

JRuby 1.3.1
===========
                               user     system      total        real
single object inserts:     2.621000   0.000000   2.621000 (  2.621000)
multiple object insert:    1.524000   0.000000   1.524000 (  1.524000)
find_one:                  0.122000   0.000000   0.122000 (  0.122000)


JRuby 1.3.1 with Java driver
============================
                               user     system      total        real
single object inserts:     0.666000   0.000000   0.666000 (  0.666000)
multiple object insert:    0.189000   0.000000   0.189000 (  0.189000)
find_one:                  0.030000   0.000000   0.030000 (  0.030000)

jruby-benchmark.rb

require "java"
require "benchmark"
require "mongo.jar"

import "com.mongodb.Mongo"
import "com.mongodb.DBCollection"
import "com.mongodb.BasicDBObject"

db = Mongo.new('ruby-mongo-examples')
coll = db.get_collection('test')
coll.drop

OBJS_COUNT = 100
TEST_COUNT = 100

puts "Generating benchmark data"
msgs = %w{hola hello aloha ciao}
arr = (0..OBJS_COUNT).collect do |x|
  obj = BasicDBObject.new
  obj.put("number", x)
  obj.put("rndm", rand(5)+1)
  obj.put("msg", msgs[rand(4)])
  obj
end

puts "Running benchmark"
Benchmark.bmbm do |results|
  results.report("single object inserts:  ") {
    TEST_COUNT.times {
      coll.drop
      arr.each {|x| coll.insert(x)}
    }
  }
  results.report("multiple object insert: ") {
    TEST_COUNT.times {
      coll.drop
      coll.insert(arr)
    }
  }
  results.report("find_one: ") {
    TEST_COUNT.times {
      coll.find_one(BasicDBObject.new("number", 0))
    }
  }
end

coll.drop

pure-ruby-benchmark.rb

require "benchmark"

$LOAD_PATH[0,0] = File.join(File.dirname(__FILE__), '..', 'lib')
require 'mongo'

host = ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost'
port = ENV['MONGO_RUBY_DRIVER_PORT'] || Mongo::Connection::DEFAULT_PORT

puts "Connecting to #{host}:#{port}"
db = Mongo::Connection.new(host, port).db('ruby-mongo-examples')
coll = db.collection('test')
coll.clear

OBJS_COUNT = 100
TEST_COUNT = 100

puts "Generating benchmark data"
msgs = %w{hola hello aloha ciao}
arr = (0..OBJS_COUNT).collect {|x| { :number => x, :rndm => (rand(5)+1), :msg => msgs[rand(4)] }}

puts "Running benchmark"
Benchmark.bmbm do |results|
  results.report("single object inserts:  ") {
    TEST_COUNT.times {
      coll.clear
      arr.each {|x| coll.insert(x)}
    }
  }
  results.report("multiple object insert: ") {
    TEST_COUNT.times {
      coll.clear
      coll.insert(arr)
    }
  }
  results.report("find_one: ") {
    TEST_COUNT.times {
      coll.find_one(:number => 0)
    }
  }
end

coll.clear