>I thought z/VM was the virtualizer ?? You can have virtual memory in any service machine or CMS environment, as well as other guests.
That's why there can be a 'double paging' penalty for a LINUX (or z/OS, or z/VM, or...). z/VM, and its predecessors, has always had the capability to defines more storage than is on the box. It even has swap files. - Too busy driving to stop for gas! ---------------------------------------------------------------------- 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