Could you please provide a link to those discussions/benchmarks regarding 60% performance? In the presentations by Netflix engineers that I have seen, they've

Could you please provide a link to those discussions/benchmarks regarding 60% performance? In the presentations by Netflix engineers that I have seen, they've primarily cited licensing as the reason they chose FreeBSD over Linux. It would certainly be interesting to see a performance comparison between Netflix's open connect appliances with Google's global cache servers.