并发/TPS

http://bbs.51testing.com/viewthread.php?tid=189283&extra=&page=1

http://www.51testing.com/?uid-72002-action-viewspace-itemid-239737

http://www.cnitblog.com/stomic/archive/2008/12/19/52774.html

http://www.cnblogs.com/candle806/archive/2011/07/12/2104432.html

http://www.51testing.com/html/37/n-133337.html