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

Intel i7 6-core

Benchmark 1: oxc
  Time (mean ± σ):      34.6 ms ±   1.3 ms    [User: 160.1 ms, System: 67.2 ms]
  Range (min … max):    31.8 ms …  40.9 ms    75 runs

  Warning: Ignoring non-zero exit code.

Benchmark 2: rome
  Time (mean ± σ):     147.4 ms ±   3.7 ms    [User: 695.4 ms, System: 72.4 ms]
  Range (min … max):   141.9 ms … 153.8 ms    20 runs

  Warning: Ignoring non-zero exit code.

Benchmark 3: eslint
  Time (mean ± σ):      2.905 s ±  0.185 s    [User: 4.387 s, System: 0.254 s]
  Range (min … max):    2.710 s …  3.287 s    10 runs

  Warning: Ignoring non-zero exit code.

Summary
  'oxc' ran
    4.26 ± 0.20 times faster than 'rome'
   83.94 ± 6.25 times faster than 'eslint'