[Exoristos]

All y'all need more RAM in your development laptops. Maybe. At least, I've never been bothered by the performance of standard tooling like prettier, ESLint, and npm.

[agos]

ESLint on medium/big projects can be pretty slow and if you use type aware rules it opts out of caching

[squidsoup]

On a large codebase, eslint is quite slow.