This still doesn't solve the issue at all, all they've done is make their documentation more honest. Switching to an app server like Unicorn just means that a d

This still doesn't solve the issue at all, all they've done is make their documentation more honest. Switching to an app server like Unicorn just means that a dyno will lock up after it's randomly assigned more than NUMBER_OF_WORKERS requests rather than more than one request. Slightly better, sure, but it doesn't fix the core issue.