On Tue, 13 Jun 2017 21:14:42 +0000, Pew, Curtis G <[email protected]> wrote:
>I’m going through our SMF exits and reviewing them. I was able to eliminate >most of what IEFUSI was doing; all that was left was setting the REGION >limits. >Then reading the manual more carefully I discovered there’s a new >(apparently starting in z/OS 2.2) PARMLIB member, SMFLIMxx, that can do this >without the >need for an exit. However, the description of this member in Init >and Tuning doesn’t have any examples, and I’m not really clear on the syntax >just from the >description. Is anyone using this? Would you be willing to >share some sample rules? One of my questions is, does the rule have to fit on >a single record, or can >it be continued? > >Thanks for any help. Here is what mine looks like. Almost exactly what the last version of my IEFUSI was doing after I removed a 512M above the line default region a couple of OS versions ago. MEMLIMIT was also removed from my SMFPRMxx along with this change for z/OS 2.2. /****************************************************************/ /* SMFLIMxx member for PPLEX. This replaces the IEFUSI exit */ /* usage for z/OS 2.2 and above. */ /* */ /* The statements are ordered; subsequent statements with */ /* matching filters that appear later in the parmlib */ /* member or in a subsequent parmlib member will override */ /* the values of statements that previously appeared. The */ /* end result is a compendium of the IEFUSI exit results */ /* and the results of the various ordered SMFLIMxx */ /* statements that matched this job step program. */ /* */ /* This is why SUBSYS(*) is not coded. */ /* */ /* See the MVS Initialization and Tuning Reference and the */ /* MVS Initialization and Tuning guide for more information. */ /* */ /****************************************************************/ /***********************************************************/ /* BATCH JOB & TSO REGION / SMFLIMxx RULES */ /***********************************************************/ REGION SUBSYS(JES2,TSO) REGIONABOVE(NOLIMIT) REGIONBELOW(NOLIMIT) SYSRESVBELOW(512K) MEMLIMIT(10G) /***********************************************************/ /* STC REGION / SMFLIMxx RULES */ /***********************************************************/ REGION SUBSYS(STC) REGIONABOVE(NOLIMIT) REGIONBELOW(NOLIMIT) SYSRESVBELOW(512K) MEMLIMIT(NOLIMIT) /***********************************************************/ /* OMVS REGION / SMFLIMxx RULES (NOT RECOMMENDED) */ /***********************************************************/ /*REGION SUBSYS(OMVS) */ /* REGIONABOVE(NOLIMIT) REGIONBELOW(NOLIMIT) */ /* SYSRESVBELOW(0K) */ /* MEMLIMIT(10G) */ Regards, Mark -- Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS ITIL v3 Foundation Certified mailto:[email protected] Mark's MVS Utilities: http://www.mzelden.com/mvsutil.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
