varnish has supported disk based caching for quite a long time, it's just that all the instances at tumblr are configured to only use memory.
7 karma · joined November 3, 2011
jetpants parallelizes many steps of this process allowing for greater throughput than what could be normally achieved by traditional tools.
$2500 (map pro) + $999 (apple display) + $50 (1 month of fios) + $50 (espresso machine) + $30 (coffee)
awesome work jacob. ^_^