I used it in a Scheme interpreter with no noticeable problem as my main personal hacking platform for years. OTOH, I didn't use it for long-lived servers, and R

I used it in a Scheme interpreter with no noticeable problem as my main personal hacking platform for years. OTOH, I didn't use it for long-lived servers, and Racket eventually migrated from it to a precise collector and IIRC the release notes mentioned occasional such problems as a factor. If they said how often or how severe, I missed it.