출처 : http://theburningmonk.com/2014/08/json-serializers-benchmarks-updated-2/DISCLAIMER : as always, you should bench­mark against your pay­load and use case, the bench­mark num­bers I have pro­duced here is unlikely to be rep­re­sen­ta­tive of your use cases and nei­ther is any­body else’s bench­mark numbers.You can use the sim­ple test har­ness I cre­ated and see these exam­ple code to bench­m..