MSSQL tempdb优化

更换数据库后，tempdb需进行以下调整

1、修改自动增长比例，修改为20MB的增长

USE [master]
GO
ALTER DATABASE [tempdb] MODIFY FILE ( NAME = N'tempdev', FILEGROWTH = 20480KB )
GO

参考文档

http://www.cnblogs.com/Athrun/archive/2010/05/12/1733557.html

http://msdn.microsoft.com/zh-cn/library/ms175527.aspx

http://msdn.microsoft.com/zh-cn/library/ms345368.aspx

http://www.cnblogs.com/changbluesky/archive/2010/04/15/1711733.html

http://support.microsoft.com/kb/307487/zh-cn

SQL Server has encountered NN occurrence(s) of I/O requests taking longer than 15 seconds