Performance of the H264 Streaming Module (version 2) Setup 1 Nginx 0.7.64 mod_h264_streaming 2.2.7 Centos 5.3 Quadcore Xeon X3220 @ 2.40GHz 8G RAM 2x 300G 15k SAS hardware Raid0 At 280 connections and pushing 180Mbit it takes on average 17% CPU on just one of the four cores.