use power-of-two for cachce size
use power-of-two for cachce size

aumayr/beancount-web,aumayr/beancount-web,beancount/fava,aumayr/beancount-web,yagebu/fava,beancount/fava,yagebu/fava,beancount/fava,beancount/fava,beancount/fava,yagebu/fava,yagebu/fava,yagebu/fava,aumayr/beancount-web