JSON performance test?

[Paul Wais]

Are there any performance test results for folly's JSON support?  There is quite a bit of interest in C/C++ JSON libraries [1][2] but sadly very few tests comparing libraries head-to-head (a couple older ones: [3][4]). 

[1] http://www.quora.com/What-is-the-best-C-JSON-library

[2] http://stackoverflow.com/questions/245973/whats-the-best-c-json-parser

[3] http://www.lijoantony.com/?p=5

[4] http://code.google.com/p/rapidjson/wiki/Performance