Which of the following SAS System options can aid in benchmarking?
A. BUFSIZE= and BUFNO=
B. FULLSTIMER
C. IOBLOCKSIZE=
D. SYSTIMER


[size=13.3333330154419px]麻烦会的人讲一下 B,C,D都是用来干嘛的。只在online tutor上学过A。。。。
[size=13.3333330154419px]谢谢大家！