KusStar / benchmark-static-hermes

Benchmarking Static Hermes, with other JS Engines.

Benchmark Static Hermes

About Static Hermes, check Static Hermes: the Next Generation of Hermes - Tzvetan Mikov | React Native EU 2023, Static Hermes (React Native EU 2023 Announcement) , facebook/hermes - static_h branch

This repo make comparison between Static Hermes and other JS engines.

• V8(Node.js)
• JavaScriptCore(JavaScriptCore.framework)
• QuickJS
• previous bytecode hermes

Run

Only run on macOS.

git clone https://github.com/kusstar/benchmark-static-hermes.git
cd benchmark-static-hermes
git submodule update --init --recursive

sh build.sh

sh bench.sh

Result

The running time only calculate the time of executing JS code, not include precompile time or engine initial setup time.

Run on MacBook Pro 2021 M1 PRO 16GB.

Check bench.sh and benches/ for more detail.

	base.js	calc.js	json.js	md5.js	nbody.js
V8	0ms	410ms	354ms	198ms	35ms
JavaScriptCore	0ms	271ms	153ms	179ms	35ms
quickjs	0ms	6101ms	timeout	3381ms	1150ms
bytecode hermes	0ms	2085ms	648ms	2027ms	841ms
static untyped hermes	0ms	2334ms	546ms	2504ms	555ms
static typed hermes	0ms	4ms	520ms	2263ms	53ms