使用0.20.X系列版本的Hadoop快有一年时间了，主要集中在HDFS上。期间自己参与了部署Hadoop集群(1 Server + 20 PC)，也参与了分析HDFS的源码。
Intel has created a data analytics acceleration project on github, to help accelerate data analytic
In interpreted languages, it just takes longer to get stuff done - I earlier gave the example where the Python source code a = b + c would result in a BINARY_ADD byte code which takes 78 machine instructions to do the add, but it's a single native ADD instruction if run in compiled language like C or C++. How can we speed this up? Or as the performance expert would say, how do I decrease...