You are correct, it is only PLPA that does not get paged out when frames are stolen. I plead "senior moment".
Jim Mulder z/OS Diagnosis, Design, Development, Test IBM Corp. Poughkeepsie NY "IBM Mainframe Discussion List" <IBM-MAIN@LISTSERV.UA.EDU> wrote on 08/09/2019 12:18:17 PM: > From: "Seymour J Metz" <sme...@gmu.edu> > To: IBM-MAIN@LISTSERV.UA.EDU > Date: 08/09/2019 02:32 PM > Subject: Re: LOADing a module into common storage > Sent by: "IBM Mainframe Discussion List" <IBM-MAIN@LISTSERV.UA.EDU> > > When did that change? It used to be that MLPA was subject to pageout. > > > -- > Shmuel (Seymour J.) Metz > http://mason.gmu.edu/~smetz3 > > ________________________________________ > From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on > behalf of Jim Mulder <d10j...@us.ibm.com> > Sent: Friday, August 9, 2019 12:12 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: LOADing a module into common storage > > Stores into unfixed static PLPA/MLPA are lost if a frame is stolen, > because RSM > recognizes the address ranges of static PLPA/MLPA and treats them > differently. > > Dynamic LPA processing loads the modules into ordinary CSA storage. RSM > knows nothing about Dynamic LPA, so stores into Dynamic LPA are not lost > if > the frame is stolen. > > Jim Mulder z/OS Diagnosis, Design, Development, Test IBM Corp. > Poughkeepsie NY > > > It's not so much the storing that's the problem; I understood that an > LPA > > module that's marked REFR (and maybe just RENT) doesn't need to be paged > > out, and so my store might be silently lost. Probably I have this wrong, > > that is, if the change bit is on in a page it *will* be paged out if the > > frame is needed. > > > > ---------------------------------------------------------------------- > 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 ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN