No, but it provides some control. They will stock out if everyone suddenly uses their entire quota (they aren't reservations) but by limiting the quotas that th

No, but it provides some control. They will stock out if everyone suddenly uses their entire quota (they aren't reservations) but by limiting the quotas that they issue they can reduce the impact of single actors or large swings of smaller actors on availability. Basically it improves the predictability of resource usages by limiting outlier spikes.