On Tue, 12 Dec 2006 10:07:17 -0600, Sam Bass <[EMAIL PROTECTED]> wrote:
>If you have an IEFUSI exit that checks for REGION=0M, and then changes that to a limit, then MAXASSIZE will be set to that hard limit. > >From the "z/OS V1R6.0 MVS Initialization and Tuning Reference": >Note: The IEFUSI user exit can modify the region size of an address space. Users are strongly discouraged from altering the region size of address spaces in the OMVS subsystem category. > >A spawned task has a default size of 54MB and it is documented. > >I was installing PERL from the ground up on OMVS. C89 compile kept blowing up due to lack of memory. >I had modify the IEFUSI to look for SUBSYS=OMVS and assign a higher limit. > Better (and easier) to just specify SUBSYS(OMVS,EXITS(....)) in SMFPRMxx and leave out IEFUSI in the list of exits. Mark -- Mark Zelden Sr. Software and Systems Architect - z/OS Team Lead Zurich North America / Farmers Insurance Group - GITO 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
