Re: Connect:Direct

2024-07-17 Thread allan winston
I worked at Sterling Software, split off into Sterling Commerce, from 1993 to 1996, first in Q.A. and later as level 2 support for Connect:Direct, so have been following developments over the years. Ed Jaffe posted that it is now owned by HCL. All I found on HCL was this link: https://www.capgemin

Re: ISPF to Panvalet interface

2023-12-25 Thread allan winston
Brian, I used Panvalet extensively from 1976 to 1982, including the Panvalet Access method. It is disappointing that PAM is now an extra-cost feature. I looked over the code in CBT148. It appears that the code is simply setting up the ISPF user to run the Panvalet batch programs inside TS

Re: What happened to GC26-1672 Batch Local Shared Resource(LSR) Documentation?

2023-07-17 Thread allan winston
15, 2023 at 11:18 PM Laurence Chiu wrote: > On Fri, Jul 7, 2023 at 5:35 PM allan winston wrote: > > > I did a lot of work in this area 20 years ago. > > [snip] > > > > CICS is an entirely different ballgame. In the rare event that the VSAM > > files in your sho

Re: A question about IXGLOGR and RRS CPU usage

2023-07-12 Thread allan winston
Jason, You may wish to download the Redbook SG24-6898-01, Systems Programmer's Guide to z/IS System Logger. Even though it has not been updated since 2012, the information may still be relevant. In particular, chapter 8 is performance and tuning. That chapter mentions the IXGRPT1 report as

Re: Invoke Java from Assembler

2023-07-11 Thread allan winston
Robert, This reminds me of a situation I ran into 25 years ago involving assembler and COBOL. Granted, COBOL and Java are different environments, but there may be enough similarity in the issues to be relevant. We had an assembler main program that called a COBOL subroutine repeatedly. I

Re: What happened to GC26-1672 Batch Local Shared Resource(LSR) Documentation?

2023-07-06 Thread allan winston
I did a lot of work in this area 20 years ago. If you have MXG in your shop, the ANALBLSR will suggest jobs that can benefit from Batch LSR, assuming the proper SMF types are being collected and processed by MXG. Documentation is in member ADOCBLSR. It has been 18 years since I have had access

Re: [EXT] Re: z/OSMF

2023-07-05 Thread allan winston
For the classic game, CBT file 269 has a version of the source program that is 3191 lines long and includes the associated data files. There is a reference to there being the corresponding load module in CBT file 135 with the name "PROGRAM". Somewhere along the way, I seem to have downloaded a ne

Re: RLSE - A question about releasing unused tracks in a DASD dataset

2022-12-21 Thread allan winston
Browsing the CBT documentation file (I may not have the latest version), I found this (note that Nigel Morton had previously suggested the use of the PARTREL macro): //***FILE 959 is from Richard W. Pinion and contains a program * FILE 959 //* to release excess space from a list

Re: MVS Update

2022-10-04 Thread allan winston
Paul, I recommend the newxmitmgr utility which can be obtained here: https://xmit-manager.software.informer.com/download/ Allan On Tue, Oct 4, 2022 at 11:07 AM esst...@juno.com wrote: > . > . > I was able to obtain CBT830.zip > I extracted it, and it creates a xmi file. > However I ca

Re: MVS Update

2022-10-02 Thread allan winston
Paul, While you may have already been down this path The CBT website has articles for 1988 to 2005: https://www.cbttape.org/xephon/index.php?path=xephonm/ indexed here: https://www.cbttape.org/xephon/xephonm/%24%24index.txt Since you are looking for a 1987 article, CBT files 814,

Re: SG24-2557 'System/390 MVS Parallel Sysplex Batch Performance' .pdf?

2022-06-30 Thread allan winston
Michael, Fortunately, I downloaded that redbook years ago, before it was withdrawn from the redbook website. At one point, I supplied my copy to one of the authors! It was my bible for tuning LSR buffer pools. I would be happy to send you a copy. Allan On Thu, Jun 30

Re: SLIP IF not working

2022-06-07 Thread allan winston
Robin, Since you said " I made a transaction that drove MOD1", this brings up the question of whether or not this is a CICS region. I ran into this problem around 20 years ago. Because CICS uses a customized loader in order to maintain multithreading, PVTMOD did not work. I forced the modu

Re: IBM BLSR subsystem

2022-05-16 Thread allan winston
Building upon Mark and Peter's replies... Having retired in 2005, I can’t be absolutely certain, but it is highly likely that it is still supported, as I am finding reference to Batch LSR when searching z/OS 2.5 manuals. If you have MXG in your shop, potential candidates for batch LSR can be fo

Re: PL/I question

2022-03-25 Thread allan winston
>From 1970 to 1972, I was in a shop that made the transition from PL/I F to the PL/I optimizing compiler. I would frequently use the LIST compiler option to look at the machine code generated and found that the PL/I F compiler generated quite poor code, frequently having to make a library call just

Re: SMF data - Writing

2022-03-15 Thread allan winston
THE SMFSCRUB utility described here: https://watsonwalker.com/software/free-tools/ looks like it will be very useful, as it goes into additional details regarding subtypes.beyond what is reported during the offload program. Later in the link there is also another program to report on SMF types, bu

Re: MVS PURGE command

2022-02-03 Thread allan winston
Looking at http://www.bitsavers.org/pdf/ibm/370/OS_VS2/Release_3.7_1977/GC38-0229-1_OS_VS2_MVS_System_Commands_Rel_3.7_Jul78.pdf pages 22 and 207 mention the PURGE command in the context of the 3850, referencing an operator's manual for that device. Allan On Thu, Feb 3, 2022 at 1:58 PM Char

Re: SMF119 - Subtype 20 and Subtype 21

2021-12-28 Thread allan winston
A few additional CBT contributions that may be useful: File 600 formats types 118 and 119. Note that it is written in C. File 134 includes the REVIEW program which is a TSO command processor to view sequential files. When viewing SMF files, one uses the subcommand 'SMF ON" to trigger SMF forma

Re: IBM 6250 BPI tape drive

2021-12-05 Thread allan winston
I notice that there was also a discussion on this topic this past summer: https://groups.google.com/g/bit.listserv.ibm-main/c/AOlRa0qxY60 On Sun, Dec 5, 2021 at 9:14 AM Mike Schwab wrote: > Try over at https://hercules-390.groups.io/g/group . > > On Sun, Dec 5, 2021 at 2:10 PM AbsKerneels > w

Re: [EXTERNAL] Re: Mainframe Modernization

2021-10-21 Thread allan winston
, Oct 21, 2021 at 12:35 PM Ed Jaffe wrote: > On 10/21/2021 9:16 AM, allan winston wrote: > > When I Google "TSO PIPE", I found that it is a command within Netview. > > BatchPipes is a completely different program product. > > Google Schmoogle... > > The message

Re: [EXTERNAL] Re: Mainframe Modernization

2021-10-21 Thread allan winston
When I Google "TSO PIPE", I found that it is a command within Netview. BatchPipes is a completely different program product. On Thu, Oct 21, 2021 at 11:59 AM Ed Jaffe wrote: > On 10/21/2021 8:18 AM, Nash, Jonathan S. wrote: > > ... I just tried TSO PIPE and it worked > > READY > pipe > BPW00

Re: Vector examples?

2021-10-18 Thread allan winston
Checking over presentations I have previously downloaded, I found: A 3-part tutorial beginning here: http://z-assembler.blogspot.com/2019/10/vector-instructions-1.html Share presentation 16897 in SHARE Seattle 2015 by Jonathan Bradbury and Peter Relson titled "z13 Vector Extension Facility (SIMD

Re: VSAM RLS False Contention

2021-10-08 Thread allan winston
While I never worked with RLS, I found this issue to be an interesting one to research since I performed quite a bit of CICS LSR tuning 20 years ago. >From what I have found in the main z/OS manuals and Redbooks, the lock structure needs to be enlarged. Additionally, if the MAXSYSTEM parameter wa

Re: Linkling an object from VSE to be used in z/OS

2021-10-07 Thread allan winston
Attila, I agree with you that there is almost no chance of a load module generated from this object deck operating correctly. z/OS and VSE use SVCs differently. For performing I/O, DCBs and DTFs are radically different. The VSE COBOL compiler may be calling library routines that don't exi