Re: IBM open sources its JVM and JIT code

2017-10-28 Thread Timothy Sipples
David Crayford wrote: >REXX performance is terrible. OK, now we're starting to get somewhere! >It's used extensively on z/OS, a platform where CPU >consumption costs big bucks. 1. Start with REXX compilation. 2. How much is "extensively"? What is your resource consumption attributable to

NIH (was: Flash - Daylight Savings Time)

2017-10-28 Thread Paul Gilmartin
On Sat, 28 Oct 2017 19:46:36 -0700, Charles Mills wrote: >Not Invented Here  > In more detail: https://en.wikipedia.org/wiki/Not_invented_here > Original message From: "R.S." Date: 10/28/17 7:41 PM (GMT-08:00) >W dniu 2017-10-26 o 21:39, Farley, Peter x23353 pisze: > >>

Re: Heads Up: PI89400 Time Change Red Alert

2017-10-28 Thread R.S.
W dniu 2017-10-28 o 14:59, Brian Peterson pisze: Check out APAR PI89400 for details on a new problem with Time Change. You are exposed if you installed PTFs for PI78252. Check this ASAP! Yes, that made my job much more exciting. -- Radoslaw Skorupka Lodz, Poland

Re: Flash - Daylight Savings Time

2017-10-28 Thread Charles Mills
Not Invented Here  CharlesSent from a mobile; please excuse the brevity. Original message From: "R.S." Date: 10/28/17 7:41 PM (GMT-08:00) To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Flash - Daylight Savings Time W dniu 2017-10-26 o 21:39,

Re: Flash - Daylight Savings Time

2017-10-28 Thread R.S.
W dniu 2017-10-26 o 21:39, Farley, Peter x23353 pisze: Amen, Gil. NIH is Not a Good Enough reason to ignore it. What's NIH? -- Radoslaw Skorupka Lodz, Poland == -- Treść tej wiadomości może zawierać informacje

Re: CA1 to RMM conversion

2017-10-28 Thread Edward Gould
> On Oct 27, 2017, at 7:49 AM, Ed Jaffe > wrote: > > On 10/26/2017 8:21 PM, Longnecker, Dennis wrote: >> I miss CA-1. I found it much easier to use than RMM. I am constantly >> trying to remember how to find things in RMM that

Re: Batch TSO command (ADDUSER) tracing and diagnostics

2017-10-28 Thread Edward Gould
> On Oct 27, 2017, at 8:54 AM, Walt Farrell > wrote: > > On Fri, 27 Oct 2017 07:39:00 +, Baguley, Nicholas: Absa > > wrote: > >> When you use PARM andonot SYSTSIN it

Heads Up: PI89400 Time Change Red Alert

2017-10-28 Thread Brian Peterson
Check out APAR PI89400 for details on a new problem with Time Change. You are exposed if you installed PTFs for PI78252. Check this ASAP! -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to

Re: IBM open sources its JVM and JIT code

2017-10-28 Thread David Crayford
Timothy, To summarize: REXX performance is terrible. It's used extensively on z/OS, a platform where CPU consumption costs big bucks. In some environments like NetView IBM gave away the REXX compiler for free.  But like I mentioned the compiler has serious flaws. Some IBM products like

Re: IBM open sources its JVM and JIT code

2017-10-28 Thread David Crayford
On 28/10/2017 3:34 PM, Timothy Sipples wrote: David Crayford wrote: We want a JIT for classic REXX so it can run at speeds similar to compiled languages. Yes, but IBM already has the REXX Compiler and Library for Z: https://www.ibm.com/us-en/marketplace/compiler-and-library-for-rexx-on-ibm-z

Re: IBM open sources its JVM and JIT code

2017-10-28 Thread Timothy Sipples
David Crayford wrote: >We want a JIT for classic REXX so it can run >at speeds similar to compiled languages. Yes, but IBM already has the REXX Compiler and Library for Z: https://www.ibm.com/us-en/marketplace/compiler-and-library-for-rexx-on-ibm-z REXX is not just "similar" to compiled