add bulk operation benchmrk, results here: http://gist.github.com/83194
add bulk operation benchmrk, results here: http://gist.github.com/83194

cheapRoc/ruby-tokyotyrant,cheapRoc/ruby-tokyotyrant,actsasflinn/ruby-tokyotyrant,actsasflinn/ruby-tokyotyrant,cheapRoc/ruby-tokyotyrant,actsasflinn/ruby-tokyotyrant