Spark 性能调优－内存设置－GC设置

http://mt.sohu.com/20150604/n414449770.shtml

http://my.oschina.net/mkh/blog/330386

http://itindex.net/detail/51632-spark-%E7%BB%8F%E9%AA%8C

http://itindex.net/detail/51631-spark-%E7%BB%8F%E9%AA%8C