Platform info: Windows_NT 10.0.15063 x64 Intel(R) Core(TM) i7-3667U CPU @ 2.00GHz × 4 Async types tested: Bluebird Promises = Bluebird 3.5.0 Promises Native Promises = ES2015 Chrome V8 Promises Async functions = ES2017 Chrome V8 Async Functions Benchmarks: Doxbee sequential Madeup parallel Doxbee sequential./bench doxbee Performance of Chrome V8 Promises in current versions of Node.js Node.js LTS