Large pages

Article: Nehalem Performance Preview
By: David Kanter (dkanter.delete@this.realworldtech.com), April 11, 2009 2:02 pm
Room: Moderated Discussions
EduardoS (no@spam.com) on 4/11/09 wrote:
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>Henrik S (henrik.stahl@nospam.oracle.nothanks.com) on 4/11/09 wrote:
>---------------------------
>>Sure, what did you have in mind more specifically?
>
>1) Does Large (Huge) pages made difference? Don't know if >Rockit uses them...

It definitely does. Almost everyone JRockit submission I've seen uses large pages, perhaps Henrik can quantify the difference in performance, but I'd expect it to be several percent at least. 4KB pages are tiny!

David
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TopicPosted ByDate
Nehalem review upDavid Kanter2009/04/07 03:43 AM
  Nehalem review upnoone2009/04/07 06:48 AM
  Strange jbb on HarpertownHenrik S2009/04/07 08:29 AM
    Strange jbb on HarpertownDavid Kanter2009/04/07 11:19 AM
      Strange jbb on HarpertownHenrik S2009/04/07 09:33 PM
        Strange jbb on HarpertownChris2009/04/08 12:54 AM
          Strange jbb on HarpertownHenrik S2009/04/08 02:40 AM
  Nehalem review upVincent Diepeveen2009/04/07 08:34 AM
    Nehalem review upJack2009/04/09 04:51 PM
      Nehalem review upVincent Diepeveen2009/04/10 01:58 AM
        Nehalem review upMichael S2009/04/10 03:45 AM
          Nehalem review upEduardoS2009/04/10 07:01 AM
            Nehalem review upMichael S2009/04/10 07:56 AM
          Nehalem review upEugene Nalimov2009/04/10 09:12 AM
          Choice of C compiler doesn't matter much for Java...Henrik S2009/04/10 10:10 AM
            Choice of C compiler doesn't matter much for Java...EduardoS2009/04/10 02:49 PM
              Choice of C compiler doesn't matter much for Java...Henrik S2009/04/11 07:13 AM
                Choice of C compiler doesn't matter much for Java...EduardoS2009/04/11 11:30 AM
                  Large pagesDavid Kanter2009/04/11 02:02 PM
                  Choice of C compiler doesn't matter much for Java...Henrik S2009/04/11 11:06 PM
                    Choice of C compiler doesn't matter much for Java...Paul2009/04/12 01:53 AM
                      Choice of C compiler doesn't matter much for Java...iz2009/04/12 02:59 AM
                      Choice of C compiler doesn't matter much for Java...Henrik S2009/04/12 07:37 AM
                    Choice of C compiler doesn't matter much for Java...EduardoS2009/04/12 08:08 AM
                      Choice of C compiler doesn't matter much for Java...Henrik S2009/04/12 09:25 AM
                        Choice of C compiler doesn't matter much for Java...EduardoS2009/04/12 05:24 PM
                          Choice of C compiler doesn't matter much for Java...Henrik S2009/04/12 10:18 PM
                            Thread costsDavid Kanter2009/04/13 12:12 AM
                              Thread costsHenrik S2009/04/14 02:08 PM
            Choice of C compiler doesn't matter much for Java...Michael S2009/04/11 08:53 AM
              Choice of C compiler doesn't matter much for Java...Henrik S2009/04/11 11:08 PM
          Nehalem review upVincent Diepeveen2009/04/11 04:50 PM
            Nehalem review upMichael S2009/04/11 05:12 PM
              Nehalem review upVincent Diepeveen2009/04/12 03:01 AM
                Nehalem review upMichael S2009/04/12 05:07 AM
  Nehalem review uprwessel2009/04/07 02:01 PM
    Nehalem review upslacker2009/04/08 09:11 AM
      Energy vs. powerDavid Kanter2009/04/08 10:11 AM
        Energy vs. powerVincent Diepeveen2009/04/10 02:08 AM
          Energy vs. powerslacker2009/04/10 09:26 AM
            Energy vs. powerRagingDragon2009/04/10 10:19 AM
              Energy vs. powerDavid Kanter2009/04/10 11:47 AM
              Energy vs. powerJack2009/04/10 04:44 PM
                Energy vs. powerslacker2009/04/10 07:00 PM
                  Energy vs. powerJack2009/04/10 07:31 PM
                  Energy vs. powerDavid Kanter2009/04/11 12:16 AM
      Nehalem review uprwessel2009/04/08 02:32 PM
  Minor font issuegpriatko2009/04/07 04:35 PM
    Minor HTML issueDavid Kanter2009/04/07 09:38 PM
      Minor HTML issueDavid Kanter2009/04/07 09:39 PM
  Good work, i look forward to linux and SP2 numbers (NT)PiedPiper2009/04/08 01:52 AM
  Nehalem review upJoe Chang2009/04/10 03:59 AM
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