On Sat, 3 Jul 2010 11:29:41 -0500, Chase, John wrote:
>>
>>            FROMNTS( 'package-ID.gimzip' )
>> //*
>> //SMPNTS   DD  PATHOPTS=ORDONLY,
>> //  PATH='&NTS'
>
>Thanks.  Don't know why I didn't think to try specifying the package id
>(subdirectory name) without the ORDER keyword.
>
It might be useful to include a verification DD:

    //VERIFY     DD    PATHOPTS=ORDONLY,
    //  PATH='&NTS/package-ID.gimzip/GIMPAF.XML'

to cause the step to fail with an allocation error before ever
initiating.

Damm!  I wish we had symbol substitution in SYSIN so I could use
the same '&PKGID' in the DD statement (possible) and in the
SMPCNTL (impossible).

>  ... the RECEIVE FROMNETWORK runs quite a bit faster with the package
>already downloaded, but our sandbox is severely "knee-capped" and the
>"verification" processing takes nearly an hour for the subject package.
>The previous un-zip stage ran almost 10 hours before filling up the
>single Mod-9 SMPWKDIR filesystem.  We'll see how long it takes to fill
>up a two-volume (both Mod-9s) SMPWKDIR filesystem.  :-|
>
Is there a ROT relating size-of-SMPWKDIR to size-of-SMPNTS?  Factor
of 3, perhaps?  It ought to be better than that for RELFILES, since
recent releases of SMP/E load each expanded RELFILE to SMPTLIB with
IEBCOPY and discard it before expanding the next one.

Damm!  I wish IEBCOPY would accept a POSIX pipe for its unloaded
input (or output).

Current data flow:

    RELFILE.pax.Z
                              via pax
    expanded RELFILE in SMPWKDIR
                              via SMP/E internal filter
    Classic unloaded RELFILE temp DS
                              via IEBCOPY
    RELFILE.SMPTLIB

Where with a redesign of the GIMPAF format and enhancement to
IEBCOPY (SMOP, borderline of trivial) it could be:

    RELFILE.Z
                              via uncompress
    POSIX pipe (no DASD storage)
                              via IEBCOPY
    RELFILE.SMPTLIB

-- gil

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