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@pi0 pi0 commented Sep 30, 2024

Leverage new module.enableCompileCache for Node.js 22+ (more info nodejs/node#54501)

Speedup is about %17 in Node.js v22.9.0 (Intel(R) Core(TM) i7-10700K CPU @ 3.80GHz perf mode)

hyperfine --warmup 3 'node ./lib/jiti-cli.mjs test/fixtures/typescript' 'NODE_DISABLE_COMPILE_CACHE=1 node ./lib/jiti-cli.mjs test/fixtures/typescript'
Benchmark 1: node ./lib/jiti-cli.mjs test/fixtures/typescript
  Time (mean ± σ):     130.3 ms ±   0.8 ms    [User: 131.3 ms, System: 18.0 ms]
  Range (min … max):   128.8 ms … 131.3 ms    22 runs
 
Benchmark 2: NODE_DISABLE_COMPILE_CACHE=1 node ./lib/jiti-cli.mjs test/fixtures/typescript
  Time (mean ± σ):     152.0 ms ±   1.1 ms    [User: 149.2 ms, System: 22.0 ms]
  Range (min … max):   150.1 ms … 154.0 ms    19 runs
 
Summary
  'node ./lib/jiti-cli.mjs test/fixtures/typescript' ran
    1.17 ± 0.01 times faster than 'NODE_DISABLE_COMPILE_CACHE=1 node ./lib/jiti-cli.mjs test/fixtures/typescript'

@pi0 pi0 self-assigned this Sep 30, 2024
@pi0 pi0 merged commit 36e0957 into main Sep 30, 2024
7 checks passed
@pi0 pi0 deleted the perf/cli-v8-cache branch September 30, 2024 14:02
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2 participants