Sas sortsize. Specifies the SIZE parameter that SAS is to pass to the sort utility Default: MAX Valid in: configuration file, SAS invocation, OPTIONS statement, OPTIONS window CMS specifics: maximum sort size Syntax See Also For optimal performance, set SORTSIZE to a value less than the available physical memory. If the SORT procedure needs more memory than you specify, the system creates a temporary utility file. It is recommended that you set SORTSIZE to a value that is at least 8M less than the value of MEMSIZE. Generally, the value of the SORTSIZE= system option should be less than the physical memory available to your process. If PROC SORT needs more memory than you specify, it creates a temporary utility file in your Saswork directory in which to store the data. If PROC SORT needs more memory than you specify, it creates a temporary utility file in your SASWORK directory in which to store the data. Jan 21, 2026 · The SORT procedure uses the SORTSIZE system option to limit the amount of memory that it acquires or allocates for sorting. The amount of memory that SAS uses for the SORT procedure also depends on the values of the MEMSIZE and REALMEMSIZE system options. How satisfied are you with SAS documentation overall? Do you have any additional comments or suggestions regarding SAS documentation in general that will help us better serve you? The SORTSIZE system option can reduce the amount of swapping the SAS System must do to sort the data set. . jzlfq vzwd wtjoke flxt gzsvnr oihwx qxrqd qzzbb nfhb iiovpda