OSEM - from Trident Services

Jerry Whitteridge
Design Engineer
Safeway Inc.
925 951 4184

If you feel in control
you just aren't going fast enough.

> -----Original Message-----
> From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On
> Behalf Of Rob Schramm
> Sent: Wednesday, February 09, 2011 10:08 AM
> To: IBM-MAIN@bama.ua.edu
> Subject: Re: Default REGION Size
> 
> I think there is a product to do this kind of stuff. OESM or
> something along
> those lines.  I did a quick web search and obviously I don't have
> the right
> name.
> 
> Rob
> 
> On Wed, Feb 9, 2011 at 1:02 PM, Veilleux, Jon L
> <veilleu...@aetna.com>wrote:
> 
> > It would be great if IEFUSI limits could be externalized into
> PARMLIB. It
> > is a pain to have to recode an assembler exit whenever we need to
> change how
> > we handle these limits. Not to mention that there are not a lot of
> us left
> > who know how to code in assembler.
> >
> > -----Original Message-----
> > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu]
> On
> > Behalf Of Mark Zelden
> > Sent: Wednesday, February 09, 2011 12:57 PM
> > To: IBM-MAIN@bama.ua.edu
> > Subject: Re: Default REGION Size
> >
> > On Wed, 9 Feb 2011 12:28:36 -0500, Haynes, Stan <Stan.Haynes@CRA-
> ARC.GC.CA
> > >
> > wrote:
> >
> >
> > >The issue with how much *low* private to allow is ensuring RTM
> can
> > successfully GETMAIN, so I'm wondering: if we change the default
> to 128M,
> > or 192M, etc, do we need to subtract some vstor for the low
> private ?
> > >
> >
> > That is why you need an IEFUSI (or IEALIMIT) exit.
> >
> > I really wish MVS would externalize LSQA reservation, above and
> below the
> > line region size defaults etc..  in a parmlib member.  But of
> course an exit
> > is much more flexible since you may need more than a "one size
> fits all"
> > specification.  (not that jobnames etc. couldn't be added to some
> parmlib
> > member to override the defaults)
> >
> > Mark
> > --
> > Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS
> > mailto:mzel...@flash.net
> > Mark's MVS Utilities: http://home.flash.net/~mzelden/mvsutil.html
> > Systems Programming expert at
> http://expertanswercenter.techtarget.com/
> >
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> 
> 
> 
> --
> Rob Schramm
> Senior Systems Engineer
> 
> w: 513.305.6224
> 
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