敢不敢用sas測一下你電腦運算速度

我考，我的sas直接退出了
坑爹

bdfghfg 發(fā)表于 2013-2-23 17:43
我考，我的sas直接退出了
坑爹

太坑爹了

NOTE: 數(shù)據(jù)集 WORK.ONE 有 100000000 個觀測和 1 個變量。
NOTE: “DATA 語句”所用時間（總處理時間）:
      實際時間         20.82 秒
      CPU 時間         5.91 秒

I3 2120不行啊, 果然是入門級CPU.


27   data one;
28   do i=1 to 100000000;
29   output;
30   end;
31   run;

NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
      real time           40.71 seconds
      cpu time            4.39 seconds

我的還可以啊

39seconds

我這也慢的過分了些：
NOTE: Copyright (c) 2002-2008 by SAS Institute Inc., Cary, NC, USA.
NOTE: SAS (r) Proprietary Software 9.2 (TS2M2)
      Licensed to RENMIN UNIVERSITY OF CHINA, Site 11201562.
NOTE: This session is executing on the W32_VSPRO  platform.



NOTE: SAS initialization used:
      real time           2.63 seconds
      cpu time            1.84 seconds

1    data one;
2
3    do i=1 to 100000000;
4
5    output;
6
7    end;
8
9    run;

NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
      real time           1:50.67
      cpu time            20.45 seconds

NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
      real time           3.81 seconds
      cpu time            2.82 seconds