序列化数据的速度对比Marshal vs. JSON vs. Eval vs. YAML

user system total real
array marshal 0.210000 0.010000 0.220000 ( 0.220701)
array json 2.180000 0.050000 2.230000 ( 2.288489)
array eval 2.090000 0.060000 2.150000 ( 2.240443)
array yaml 26.650000 0.350000 27.000000 ( 27.810609)

hash marshal 2.000000 0.050000 2.050000 ( 2.114950)
hash json 3.700000 0.060000 3.760000 ( 3.881716)
hash eval 5.370000 0.140000 5.510000 ( 6.117947)
hash yaml 68.220000 0.870000 69.090000 ( 72.370784)