> -----Original Message----- > From: IBM Mainframe Discussion List On Behalf Of Ted MacNEIL > > >If all other things are equal, the cost per CPU second for a > machine with two processors is half the cost per CPU second > of a machine with one processor. > > Voodoo mathematics.
Is that anything like the "New Math"? > If I start a second processor, I have to at least pay for the > hardware upgrade and increased s/w costs. For the moment, ignore the hardware cost (probably belongs in "overhead" anyway). If your "single-engine" machine used, say, 100 MSUs, how many MSUs does the now "twin-engine" machine use for the same workload? Assuming NO "capacity-priced" software, how much is the increase in software cost? -jc- ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html