Re: TRTCH=NOCOMP and SMS Compression

2017-06-25 Thread Tim Hare
I think I want to set up a data class without compression, and assign certain data sets to it. I was _hoping_ that I could override the SMS compression via TRTCH=NOCOMP so that I could show people the difference in CPU time with and without SMS compression. I will go ahead and create

Re: TRTCH=NOCOMP and SMS Compression

2017-06-18 Thread Lizette Koehler
it is like? Lizette > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Tim Hare > Sent: Saturday, June 17, 2017 11:19 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: TRTCH=NOCOMP and SMS Compression > > We have a job

TRTCH=NOCOMP and SMS Compression

2017-06-18 Thread Tim Hare
We have a job which creates "tape" files in TMM (Tape Mount Management) via SMS redirection. The data class assigned to the output dataset has SMS tailored compression turned on. I would like to see how much that compression is costing in CPU time by running the job without compression.