运行了两次,结果很接近:
NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
real time 4.92 seconds
cpu time 4.32 seconds
NOTE: The data set WORK.ONE has 100000000 observations and 1 variables.
NOTE: DATA statement used (Total process time):
real time 4.89 seconds
cpu time 4.30 seconds