Mongo embedded array push test

gistfile1.txt

require 'moped'
require 'benchmark'

s = Moped::Session.new(%w(127.0.0.1:27017))

s.use 'junkdb'
s.drop
s[:test].insert(foo: [])

Benchmark.bm do |b|
  10000.times do |i|
    b.report(i) do
      s[:test].find.update(:$push => { foo: { i => rand } } )
    end
  end
end