NOTE: Copyright (c) 2002-2003 by SAS Institute Inc., Cary, NC, USA.
NOTE: SAS (r) 9.1 (TS1M3)
Licensed to Demo SID, Site 0047162208.
NOTE: This session is executing on the XP_PRO platform.
NOTE: SAS initialization used:
real time 3.76 seconds
cpu time 0.51 seconds
1 data one;
2 do i=1 to 100000000;
3 output;
4 end;
5 run;
NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
real time 9.31 seconds
cpu time 5.09 seconds
我的也还不错啊
1 data one;
2 do i=1 to 100000000;
3 output;
4 end;
5 run;
NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
real time 1:33.53
cpu time 13.30 seconds
oh my god,被自己雷到了,i5处理器,去年年底才买的本本,难道是要我重装?!!还是同时运行的程序太多了!!
1 data one;
2 do i=1 to 100000000;
3 output;
4 end;
5 run;
NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
real time 4.64 seconds
cpu time 3.71 seconds
运行了两次,误差不大。
第一次:
NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
real time 6.53 seconds
cpu time 4.32 seconds
第二次:
NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
real time 5.21 seconds
cpu time 4.29 seconds