实际操作时,实在太慢了,而且占用计算机资源太多,基本上算死机状态,这个有办法破吗?谢谢!

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楼主: bjpucl
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11701
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数据集观测条数几百万条,PROC SORT效率低、占用资源大,如何破? |
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博士生 24%
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回帖推荐If you don't mind efficiency, you can change sortsize option.
......
SORTSIZE=memory-specification
specifies the maximum amount of memory that is available to PROC SORT. Valid values for memory-specification are as follows:
MAX
specifies that all available memory can be used.
n
specifies the amount of memory in bytes, where n is a real number.
nK
specifies the amount of memory in ...
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