0m only works if you code the IEFUSI exit to use it. we run all of our cics regions with 0m but IEFUSI is customized for it. storage for JAVA is set by BPX MAXASSIZE, RACF ASIZEMAC and other things and is not be controlled by IEFUSI.
-----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of Donnelly, John P Sent: Tuesday, June 10, 2008 12:52 PM To: [email protected] Subject: REGION Size Specification for CICS ..best practices suggestions if you would: ...we had a CICS region go south today with many many hits as: IGZ0096C A load of module IGZEOUT was unsuccessful. From compile unit P820CCC6 at entry point P820CCC6 11EE3CF4. ...we considered a limitation within the CICS REGION as the problem and are pondering changing the region size from 100M to 0M but some folk are suggesting that 32M is better, or 64M... ...0M gives the task all the storage available above and below the line but we are concerned about JAVA and USS activity which might do GETMAINs or require memory that 0M might not allow... ...we also had the LE libraries concatenated to the CICS STEPLIB which we will eliminate... ...advice, please ---------------------------------------------------------------------- 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 ---------------------------------------------------------------------- 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

