Have you considered memcached with nginx HttpMemcachedModule? If so, why didn't you decide to use that instead? Seems like all of 4chan's active posts could eas

Have you considered memcached with nginx HttpMemcachedModule? If so, why didn't you decide to use that instead? Seems like all of 4chan's active posts could easily fit in memory of server with a moderate amount of ram (especially if compressed).