I got them from Bill B's 'VM Limits' presentation .. 512GB for z9 -- 1TB for z10 ....
http://www.vm.ibm.com/devpages/bitner/presentations/vmlimits.pdf Scott Rohling On Mon, Oct 11, 2010 at 2:42 PM, Bill Holder <[email protected]> wrote: > Scott, where did you get those numbers? The maximum > amount supported is correct at 256GB, but the enforced > cap is at 512GB, not 1TB. Are you perhaps thinking > instead of the maximum guest size on a particular > machine? > > - Bill Holder, z/VM Development, IBM Endicott > > On Mon, 11 Oct 2010 09:50:56 -0600, Scott Rohling <[email protected] > > > wrote: > > >From a performance presentation I have: > > > >zVM supported central storage: 256 GB > >zVM unsupported central storage: 1 TB > >The largest we ever managed was 440 GB > > > >So it appears you are passed the maximum supported storage for z/VM. > >After that - it's kind of a performance crapshoot. > > > >Scott Rohling > > > >On Mon, Oct 11, 2010 at 9:46 AM, Martin, Terry R. (CMS/CTR) (CTR) < > >[email protected]> wrote: > > >
