A moving GC can make sure to separate hot and cold data, and then rely on the ke... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		eru 18 days ago \| parent \| context \| favorite \| on: Replacing a $3000/mo Heroku bill with a $55/mo ser... A moving GC can make sure to separate hot and cold data, and then rely on the kernel to keep hot data in RAM.

winrid 17 days ago [–]

Yeah but in practice I'm not sure that really works well with any GCs today? Ive tried this with modern JVM and Node vms, it always ended up with random multi second lockups. Not worth the time.

Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact