IBM Mainframe Discussion List <[email protected]> wrote on 06/13/2006 03:14:51 PM:
> Many enhancements have been made to GTF since I first began to use > it extensively > ca. 1988; e.g., you can now have more than one instance of GTF at > the same time in one > MVS image. In 1988 the second one started would ABEND. A summary > I/O trace has > been added. If you trace with IOP or SSCHP, you can now specify up > to 256 different > device numbers, and in 1988 the limit was 50. You can also trace > I/O now by device > class, which was not possible in 1988. Kudos to the GTF developers and their > enlightened management. There is no limit on the number of device numbers as of z/OS 1.3. More than one instance of GTF in an MVS image was new in z/OS 1.6. Jim Mulder z/OS System Test IBM Corp. Poughkeepsie, NY ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
