If you want to ensure that the scheduling address space isn't swapped out, you need to specify the SYSEVENT BEFORE you schedule the SRB. The swapping status SYSEVENTS all act on the HOME address space. You can't set another address space non-swapable.
Wayne Driscoll Software Developer III Rocket Software 77 Fourth Avenue • Waltham, MA • 02451 • USA T: +1 781 577 2625 • M: +1 630 247 1632 • E: wdrisc...@rocketsoftware.com • W: www.rocketsoftware.com -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Joseph Reichman Sent: Wednesday, May 24, 2017 8:19 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Difference between Transwap and Dontswap While in Xmem I didn't want to take a page fault I had scheduled a SRB in another AS and was referencing storage in the SRB in the AS that invoked the IEAMSCHED > On May 24, 2017, at 9:14 AM, John McKown <john.archie.mck...@gmail.com> wrote: > > On Wed, May 24, 2017 at 7:43 AM, Joseph Reichman > <reichman...@gmail.com> > wrote: > >> At the risk out sounding stupid why does it first have to be swapped >> out >> >> > I'll bet that you're envisioning all the pages being physically > written out to a local page dataset, then physically read back in. I > don't think this is what is really done. It is _logicallly_ swapped > out. And then _logically_ swapped back in. Then marked non-SWAPPABLE. > During the swap in, the data in physical memory frames may be copied > to other, non-preferred, memory frames. Why do it this way? Because > it just leverages code that already exists rather than using special > purpose code. Less code to write and maintain is a _good_ thing. > > > -- > Windows. A funny name for a operating system that doesn't let you see > anything. > > Maranatha! <>< > John McKown > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send > email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ================================ Rocket Software, Inc. and subsidiaries ■ 77 Fourth Avenue, Waltham MA 02451 ■ Main Office Toll Free Number: +1 877.328.2932 Contact Customer Support: https://my.rocketsoftware.com/RocketCommunity/RCEmailSupport Unsubscribe from Marketing Messages/Manage Your Subscription Preferences - http://www.rocketsoftware.com/manage-your-email-preferences Privacy Policy - http://www.rocketsoftware.com/company/legal/privacy-policy ================================ This communication and any attachments may contain confidential information of Rocket Software, Inc. All unauthorized use, disclosure or distribution is prohibited. If you are not the intended recipient, please notify Rocket Software immediately and destroy all copies of this communication. Thank you. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
