evnwashere

7 ms·

1. 1.▲
   by evnwashere 2y ago

   That’s why i created mitata, it greatly improves on javascript (micro-)benchmarking tooling it provides bunch of features to help avoiding jit optimization foot-guns during benchmarking and dips into more advanced stuff like hardware cpu co
2. 2.▲
   by evnwashere 2y ago

   vitest is nice but it’s completely unsuited for micro-benchmarks as it ends up oom crashing after just 2 optimized out benchmarks
3. 3.▲
   by evnwashere 2y ago

   i didn’t want it to be complex so it uses simple time budget + at least x amount of samples, both and more can be configured with lower level api. in practice i haven’t found any js function that gets faster after mitata’s time budget (excl
4. 4.▲
   by evnwashere 2y ago

   it was hand picked for exactly that :)
5. 5.▲
   by evnwashere 2y ago

   yes, you can import mitata inside web worker and run it there, if you only need raw results you can even use lower level api https://github.com/evanwashere/mitata?tab=readme-ov-file#giv...
6. 6.▲
   by evnwashere 2y ago

   I have been thinking of reusing/creating something like https://perf.rust-lang.org/ that lets you pick and compare specific hash/commit with all data from json format
7. 7.▲
   by evnwashere 2y ago

   It works anywhere where javascript works, so you can easily run it in browser too. Tho idea of making jsbench like website but with mitata accuracy (+ dedicated runners) keeps bugging me.
8. 8.▲
   Show HN: Mitata – Benchmarking tooling for JavaScript(github.com)

   93 points by evnwashere 2y ago|25 comments