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  1. JDK
  2. JDK-6571785

3.65% snv_66 scimark_server_tuned_large_Monte performance regression sparc (1.6.0_01)

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3
    • Resolution: Duplicate
    • Affects Version/s: solaris_11
    • Fix Version/s: None
    • Component/s: performance
    • Labels:
    • Subcomponent:
    • CPU:
      sparc
    • OS:
      solaris_nevada

      Description

      3.65% regression in scimark_server_tuned_large_Monte in build snv_66
      scimark_server_tuned_large_Monte :


      Historical scimark_server_tuned_large_Monte Results on oaf044_64 for snv_66
      Baseline (build s10_74L2a) 11.71
      ________________________________________________________________________________
       Build %Change %B2B Mean %Range %Stdev Runs TTest

      snv_63 250.03 -4.53 40.98 2.95 1.52 3 0.033
      snv_64 254.89 1.39 41.55 4.03 2.19 3 0.430
      snv_64a 253.40 -0.42 41.37 1.68 0.94 4 0.779
      snv_65 255.14 0.49 41.57 1.09 0.76 2 0.549
      snv_66 242.16 -3.66 40.05 1.35 0.66 3 0.032

      Using snv_65 as baseline
      2 baselines. Average is 41.57 PctStDevis 0.76%
      Plot_mean: 40.05, overall change: 3.66 %
      Iteration Result Change Colour
      1 40.305 -3.04 % RED
      2 39.768 -4.33 % RED
      3 40.088 -3.56 % RED
      With all numbers shown, overall change will be -3.65%
      Previous build:snv_65 41.574 0.01 % YELLOW
      The found results are: 1 YELLOW, 3 RED including the old result
      Std. Deviation as % from Mean is 0.68
      TTest against baseline: 0.0323083112
      snv_66 isn't running on the machine any more
      The latest touch of results was 10 days ago.
      The latest result is 11 days old.
      Benchmark res_range: 10:-1 (not ship)
      Driver Version changes...
        -sd SCSI Disk Driver 1.552 (1.552 -> 1.553)
        -pcmcia PCMCIA Nexus Support 1.148 (1.148 -> 1.149)
        -bge Broadcom Gb Ethernet v0.56 (0.56 -> 0.57)
        -mpt MPT HBA Driver v1.95 (1.95 -> 1.97)
        -st SCSI tape Driver 1.259 (1.259 -> 1.260)

      Using s10_74L2a as baseline
      3 baselines. Average is 11.71 PctStDevis 0.00%
      Plot_mean: 40.05, overall change: -242.02 %
      Warning: plot_per is 242.16, but overall change is -242.02. Will update later.
      Iteration Result Change Colour
      1 40.305 244.20 % GREEN
      2 39.768 239.61 % GREEN
      3 40.088 242.35 % GREEN
      With all numbers shown, overall change will be 242.05%
      Previous build:snv_65 41.574 255.03 % GREEN
      The found results are: 4 GREEN including the old result
      Std. Deviation as % from Mean is 0.68
      TTest against baseline: 0.0000280005
      snv_66 isn't running on the machine any more
      The latest touch of results was 10 days ago.
      The latest result is 11 days old.
      Benchmark res_range: 10:-1 (not ship)
      Driver Version changes...
        -sd SCSI Disk Driver 1.552 (1.552 -> 1.553)
        -pcmcia PCMCIA Nexus Support 1.148 (1.148 -> 1.149)
        -bge Broadcom Gb Ethernet v0.56 (0.56 -> 0.57)
        -mpt MPT HBA Driver v1.95 (1.95 -> 1.97)
        -st SCSI tape Driver 1.259 (1.259 -> 1.260)

      http://perfwww.ireland/cgi-bin/publictools/shipII.cgi?&BUILD=snv&BNAMES=scimark_server_tuned_large_Monte&tSysteM=oaf044_64

      The machine is a :V210 2 x 1002MHz 4096 MB ram

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            • Assignee:
              psoper Pete Soper (Inactive)
              Reporter:
              pawebb Paul Webb
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              • Created:
                Updated:
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