> -----Original Message-----
> From: IBM Mainframe Discussion List [mailto:[email protected]] On
> Behalf Of Paul Gilmartin
> Sent: Wednesday, May 27, 2009 3:23 PM
> To: [email protected]
> Subject: Re: BLOCK CONTAINS
> 
> On Mon, 25 May 2009 19:13:43 -0700, Gibney, Dave wrote:
> >
> >OK, but how is this desire not satisfied via AVGREC allocations? Oh,
it
> >is and you'll claim your applications folks can't handle the concept.
> >
> AVGREC is:
> 
> o Woefully misleading; it seems to abbreviate AVeraGe RECord size,
>   with which it appears to have nothing to do (or is there another
>   etymology I'm missing totally?)
> 
> o A desperate measure to deal with an inadequate sized bit field
>   in some control block; a bizarre base-1024 floating point.
> 
>   Why can't I code:
> 
>       SPACE=(133,20480000) and have the converter do the algebra
> 
>   rather than be forced to do the computation myself and code:
> 
>       SPACE=(133,20000),AVGREC=K
> 
> Isn't that what computers are supposed to be for?

Misleading or kludgy, it does work. In my DATACLASs, I use 1 for the
size, leading me to easy xK and xM allocations. Then, make them bigger
anyway and be sure to use RLSE.

  Now, If I was to complain, I'd wonder why RLSE doesn't play well with
Multi-Volume striping?


> 
> >> And I could have my "beloved" FBA architecture mapped onto standard
SAN
> >> resident storage. Oh, except for some things like PDSes. PDSes are
the
> >> legacy of the devil, IMO. But the cost to eliminate them would
likely
> be
> >> horrendous for things like IPL and NIP.
> >>
> Nowadays, many of the despised "squatty boxes" can boot from
> the network.  Why should our beloved z/OS be so far behind?
> Yah, it _is_ rocket science, but this _is_ the 21st century.
> 
> -- gil
> 
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