I believe that this is also true of minidisks that use the DEVNO rdev
format.





J. Leslie Turriff
VM Systems Programmer
Central Missouri State University
Room 400
Ward Edwards Building
Warrensburg MO 64093
660-543-4285
660-580-0523
[EMAIL PROTECTED]

>>>[EMAIL PROTECTED] 07/28/06 12:11 pm >>>
For dedicated volumes z/VM won't have to do relocation of
seek/search/define
extent/locate extent cylinder values. Mind you this is not exactly a
taxing
task given the typical channel program.

>>Is there is any benefit to using dedicated DASD vs minidisk with 5.2
>>on a z/890 ( No IOASSIST available)?

>No, no more than on the z9, really. It really doesn't make that much
>difference any more.

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