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Efficient blocking z/OS DFSORT Application Programming Guide SC23-6878-00 |
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You can improve the performance of DFSORT significantly by blocking your input and output records efficiently. Whenever possible, use system-determined optimum block sizes for your data sets. For more information about letting DFSORT select system-determined optimum block sizes for your output data sets, see the discussion of the SDB option in OPTION control statement. |
Copyright IBM Corporation 1990, 2014
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