By 'compress', I mean plain old IEBCOPY to squeeze out the gas left by deleted 
members. I realize after my previous post that I now routinely create SMPPTS% 
as PDSE, so compression is not an option. Back when multiple SMPPTS% became 
available, SMPE/E would try to compress every PTS% that got x37. Every time. 
The only thing wrong with that is the churn in I/O and CPU plus SYSPRINT lines 
trying futilely on every RECEIVE to compress a full PDS. The SMP/E OPTIONS 
entry allows for list of exceptions for RECOVERY, but I don't have any DDDEFs 
listed there. 

.
.
J.O.Skip Robinson
Southern California Edison Company
Electric Dragon Team Paddler 
SHARE MVS Program Co-Manager
323-715-0595 Mobile
626-543-6132 Office ⇐=== NEW
robin...@sce.com


-----Original Message-----
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf 
Of Paul Gilmartin
Sent: Friday, March 17, 2017 12:37 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: (External):Re: Can SMPPTS datasets be consolidated?

On 2017-03-17, at 12:45, Jesse 1 Robinson wrote:

> Some final bits of advice. As the SMPPTS% libraries are opened in order to 
> store a new sysmod, you will get an x37 abend for each one that has 
> insufficient space. This is a totally cosmetic issue unless you ... or (2) 
> allow SMP/E to compress the library. 
>  
Do you mean compression by GIMCPTS?  Why should that cause a problem?

> For (2), you should tell SMP/E not to compress a PTS...OK, having asserted 
> that, I looked at my GLOBAL zone and do not see how to do it.
>   
The UCL operand is COMPACT(YES|NO), ... YES is the default.

> I know I took such action in the past because compressing a PTS is pretty 
> much guaranteed to be hopeless. Hmm. Anyway, if a PTS can benefit from 
> compress, say after ACCEPT, should be handled manually outside of RECEIVE 
> processing. 
>  
I wouldn't try compression techniques other than GIMCPTS, such as AMATERSE.

-- gil


----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to