Just have a look at how busy your current page packs are today. Then we can predict something. (eg if you hardly ever page, you will not notice a difference)
2009/12/1 O'Brien, Dennis L <dennis.l.o'[email protected]<dennis.l.o%[email protected]> > > Our storage architect is trying to get us to use 3390-9's instead of > 3390-3's for paging. I know that z/VM doesn't use PAV or HyperPAV for > paging, and that more devices means more concurrent I/O's. Has anyone > actually tried changing from 3390-3's to one-third as many 3390-9's? If you > have, was there a measurable difference in performance? > > Dennis > > "I always remind people from outside our state that there's plenty of room > for all Alaska's animals -- right next to the mashed potatoes." -- Sarah > Palin > -- Kris Buelens, IBM Belgium, VM customer support
