Saint Sebastian year 682. It shows a grown, bearded man in court dress but contains no trace of an arrow. The archers and arrows begin to appear by 1000, and ever since have been far more commonly shown than the actual moment of his death by clubbing, so that there is a popular misperception that this is how he died. As protector of potential plague victims (a connection popularized by the "Golden Legend") and soldiers, Sebastian occupied an important place in the popular medieval mind. He was among the most frequently depicted of all saints by Late Gothic and Renaissance artists, in
Least frequently used even though it will not be used again for a decent amount of time. This leaves other blocks which may actually be used more frequently susceptible to purging simply because they were accessed through a different method. Moreover, new items that just entered the cache are subject to being removed very soon again, because they start with a low counter, even though they might be used very frequently after that. Due to major issues like these, a pure LFU system is fairly uncommon; instead, there are hybrids that utilize LFU concepts. Least frequently used Least Frequently Used (LFU) is a