If you'd stick to the heap, which is much more efficient, you can request storage usage reports with quite a bit of detail.
sas On Fri, Mar 3, 2023 at 2:37 PM Seymour J Metz <[email protected]> wrote: > I doubt that you will get what you need that way. PL/I subaloocates > storage withing big blocks, and doing your own GETMAIN/STORAGE instead of > using native PL/I support may make matters worse. > > MVS also suballocates storage, and I know of no GUPI to run the chains > with proper serialization and give the free/allocated counts. > > > -- > Shmuel (Seymour J.) Metz > http://mason.gmu.edu/~smetz3 > > ________________________________________ > From: IBM Mainframe Discussion List [[email protected]] on behalf > of Massimo Biancucci [[email protected]] > Sent: Friday, March 3, 2023 2:43 PM > To: [email protected] > Subject: Virtual Storage Manager - LDA. > > Hi everybody, > > I've a PLI program who does ALLOCATE and FREE of some based areas in order > to build and manage a dynamic tree. > > I'm debugging a problem where it runs out of memory. > To control how much memory it's using I refer to LDA. > To be sure I changed the ALLOC and FREE with explicit (via a ASM module) to > STORAGE OBTAIN and RELEASE. > > Here is the question: > I display the LDA structure before and after freeing some areas (few KB, > anyway more than zero) and I see no immediate difference. > Is the information in LDA updated by VSM with any delay ? > > Thanks a lot in advance. > Max > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
