oxc/benchmark

Benchmarks

Initialize

./init.sh

Bench

./bench.sh

Results

The benchmark uses the webpack/lib directory, which contains 537 lintable files.

CPU

• machdep.cpu.brand_string: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
• machdep.cpu.core_count: 6

Single Run

Using the shell time command for cpu utilization

• oxc: 638% cpu
• Rome: 501% cpu
• ESLint: 161% cpu

Hyperfine

Benchmark 1: oxc
  Time (mean ± σ):      30.9 ms ±   1.4 ms    [User: 138.2 ms, System: 54.7 ms]
  Range (min … max):    28.6 ms …  35.7 ms    83 runs

Benchmark 2: rome
  Time (mean ± σ):     145.0 ms ±   2.8 ms    [User: 674.9 ms, System: 69.9 ms]
  Range (min … max):   141.5 ms … 151.8 ms    19 runs

  Warning: Ignoring non-zero exit code.

Benchmark 3: eslint
  Time (mean ± σ):      2.661 s ±  0.057 s    [User: 4.076 s, System: 0.223 s]
  Range (min … max):    2.593 s …  2.790 s    10 runs

  Warning: Ignoring non-zero exit code.

Summary
  'oxc' ran
    4.70 ± 0.23 times faster than 'rome'
   86.20 ± 4.35 times faster than 'eslint'