前段时间，Ubuntu 11.10成为了首个支持ARM架构的操作系统，随后Ubuntu 12.04 LTS Alpha 1于去年12月获得发布。上周，Ubuntu 12.04 LTS的第二个Alpha测试版被发布。那么，支持ARM架构的Ubuntu系统，通过ARM能获得多高的性能提升呢？相比 Ubuntu 11.10，Ubuntu 12.04 LTS胜算几何？

Much has already been made of Canonical’s forthcoming Ubuntu Linux 12.04 LTS, not least by Canonical founder Mark Shuttleworth himself, who has described it as the first time Ubuntu has taken the ...