oxc/benchmark

Benchmarks

This benchmark does not compare against Rome because the rules do not match.

Initialize

./init.sh

Bench

./bench.sh

Results

The benchmark uses the vscode/src directory, which contains 3628 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
• ESLint: 161% cpu

Hyperfine

Intel i7 6-cores

Benchmark 1: oxc
  Time (mean ± σ):      36.0 ms ±   3.2 ms    [User: 166.0 ms, System: 69.2 ms]
  Range (min … max):    32.4 ms …  51.8 ms    63 runs

Benchmark 2: eslint
  Time (mean ± σ):      3.044 s ±  0.187 s    [User: 4.606 s, System: 0.260 s]
  Range (min … max):    2.824 s …  3.387 s    10 runs

Summary
  'oxc' ran
   84.66 ± 9.18 times faster than 'eslint'

M2 8-cores

Benchmark 1: oxc
  Time (mean ± σ):     297.0 ms ±  31.7 ms    [User: 1772.3 ms, System: 205.7 ms]
  Range (min … max):   269.8 ms … 379.7 ms    10 runs

  Warning: Ignoring non-zero exit code.

Benchmark 2: eslint
  Time (mean ± σ):     22.722 s ±  0.470 s    [User: 39.437 s, System: 1.705 s]
  Range (min … max):   22.177 s … 23.805 s    10 runs

  Warning: Ignoring non-zero exit code.

Summary
  'oxc' ran
   76.50 ± 8.32 times faster than 'eslint'