On Mon, 2 Jul 2007 17:08:34 +0200, R.S. <[EMAIL PROTECTED]> wrote:
> >See above. Just found in 9x40 Installation Manual: "3590 emulation improves performance by using larger block sizes". So, can the larger blocks be read in 3490 mode ? > Note that I said 3490 mode could be read on 3590 (this is how you use the host utility to extract a virtual volume from an MVC). I don't know about the other way around, but depending on the microcode, it could be possible. In fact, I think I heard that it was from an engineer, but to be sure you would need to talk to them. Maybe Paul Gilmartin knows someone in the hardware area that can answer that question and he can post the answer on their behalf. Mark -- Mark Zelden Sr. Software and Systems Architect - z/OS Team Lead Zurich North America / Farmers Insurance Group: G-ITO mailto:[EMAIL PROTECTED] z/OS and OS390 expert at http://searchDataCenter.com/ateExperts/ Systems Programming expert at http://expertanswercenter.techtarget.com/ Mark's MVS Utilities: http://home.flash.net/~mzelden/mvsutil.html ---------------------------------------------------------------------- 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

