Pump

Fast but inflexible XML and JSON encoding for ruby objects.

Quick benchmark

Serializing an array of 100 random entries 1.000 times.

                               user     system      total        real

Pump::Xml#encode 1.450000 0.010000 1.460000 ( 1.466962) Pump::Xml#encode (optimized) 1.100000 0.010000 1.110000 ( 1.110234) Ox 1.490000 0.000000 1.490000 ( 1.483275) ActiveModel#serialize 23.280000 0.060000 23.340000 ( 23.333999)