C? Can you give Lua a shot? https://en.wikipedia.org/wiki/Lua_(programming_language) http://www.lua.org/versions.html http://luaforge.net/projects/mvs38/ http://lua4z.com/doc/manual/using.md.html
On Thu, Feb 4, 2016 at 5:15 PM, Andrew Rowley <[email protected]> wrote: > On 5/02/2016 5:15, Paul Gilmartin wrote: >> >> I mentioned Java. Not realistic. It produces correct answers, but >> performance is abysmal. >> > Do you say that because you tried it, or because everyone says it? > > As part of the development of the API I have been doing some performance > testing. These are CPU times to read/report about 8GB of SMF data: > > DFSORT: > CP time 0.78 s > > Assembler, reading every record but no reporting: > CP time 1.24 s > > C reading every record, no report: > CP time 1.4 s > > Java batch job, basic report: > CP time 0.9 s > + zIIP time 2.4s > > (These shouldn't be considered accurate benchmarks, they were tests to get a > basic feel for performance.) > > Java is not as good as assembler, but I wouldn't call it abysmal. I have > ambitions to improve it although that may be difficult as most of the time > seems to be in the I/O routines. > > Regards > > Andrew Rowley > Black Hill Software > +61 413 302 386 > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
