SQLOS任务调度算法比较好的几篇博文

http://www.cnblogs.com/lyhabc/archive/2012/10/17/2728724.html

http://www.practicalsqldba.com/2012/07/sql-server-sql-server-scheduler.html

http://www.advsyscon.com/home/products/activebatch/sql-server-scheduling.aspx

http://dbadiaries.com/an-overview-of-sql-server-task-scheduling