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Groups > comp.lang.java.programmer > #19313
| From | Roedy Green <see_website@mindprod.com.invalid> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: greatly differing processing time between java and Linux while calculating hashes? |
| Date | 2012-10-13 15:12 -0700 |
| Organization | Canadian Mind Products |
| Message-ID | <bnpj78lfubv8mn448eahtearqcio0hicbq@4ax.com> (permalink) |
| References | <k2jgo0$ocg$1@speranza.aioe.org> |
On Mon, 10 Sep 2012 01:45:36 +0000 (UTC), qwertmonkey@syberianoutpost.ru wrote, quoted or indirectly quoted someone who said : >~ > Well, if I understand you, you will have to read in the file you are >checksumming anyway, right? You want in both cases to read it into RAM, then start your clock, then do your computation, then stop your clock, so that you measuring the difference in computation, not i/o. JVMs take a while to get warmed up. When doing benchmarks you want to run a few laps before you turn on the clock. -- Roedy Green Canadian Mind Products http://mindprod.com The iPhone 5 is a low end Rolex.
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greatly differing processing time between java and Linux while calculating hashes? qwertmonkey@syberianoutpost.ru - 2012-09-10 01:45 +0000 Re: greatly differing processing time between java and Linux while calculating hashes? Roedy Green <see_website@mindprod.com.invalid> - 2012-10-13 15:12 -0700
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