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Managed tape data sets z/OS DFSORT Tuning Guide SC23-6882-00 |
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The use of tapes managed by DFSMSrmm, or a tape management system that uses ICETPEX, allows DFSORT to obtain accurate information about input file size and data set characteristics. This results in improved performance and more efficient use of both main storage and intermediate work storage. |
Copyright IBM Corporation 1990, 2014
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