sp_configure "i/o"
看到如下结果，但是却不能回答你的问题。我猜一个吧，不需要了这个设置了：）
Parameter Name
Default Memory Used Config Value Run Value Unit
Type
--------------
------- ----------- ------------ --------- ----
----
allow sql server async i/o
1 0 1
1 switch
static
disk i/o structures
256
38 256
256 number
dynamic
i/o accounting flush interval 1000 01000 1000 clock ticks
dynamic
i/o batch size
100 0 100
100 number
dynamic
i/o polling process count
10 0
10 10 number
dynamic
max async i/os per engine 2147483647 02147483647 2147483647 number
static
max async i/os per server 2147483647 02147483647 2147483647 number
static
number of large i/o buffers
6 12328 6
6 number
dynamic
