+1 for varnish. It's stupidly[1] fast and there shouldn't be much trickery required to deflect most of HN's traffic (e.g. ~10 sec expiry for "live" pages, infin

+1 for varnish. It's stupidly[1] fast and there shouldn't be much trickery required to deflect most of HN's traffic (e.g. ~10 sec expiry for "live" pages, infinite expiry for archived pages). [1] 15k reqs/sec on a moderate box