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List:       glibc-alpha
Subject:    Re: [PATCH RFC] Pell strcoll initial iteration to improve performance.
From:       Ondřej Bílka <neleai () seznam ! cz>
Date:       2015-06-30 9:45:47
Message-ID: 20150630094547.GB682 () domone
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On Tue, Jun 30, 2015 at 07:35:22AM +0200, Leonhard Holz wrote:
> Hi Ondřej,
> 
> just run a "make benchmark" and see build/benchtest/bench-strcoll.out.
> 
I did that you need to read two json files to see what changed which
isn't user friendly. How do you produce your percentage gains for locale?

Here are results from my computer.


  "strcoll": {
   "filelist#C": {
    "duration": 2.15405e+08,
    "iterations": 16,
    "mean": 1.34628e+07
   },
   "filelist#en_US.UTF-8": {
    "duration": 6.10243e+08,
    "iterations": 16,
    "mean": 3.81402e+07
   },
   "lorem_ipsum#vi_VN.UTF-8": {
    "duration": 2.07991e+07,
    "iterations": 16,
    "mean": 1.29994e+06
   },
   "lorem_ipsum#ar_SA.UTF-8": {
    "duration": 2.30098e+07,
    "iterations": 16,
    "mean": 1.43811e+06
   },
   "lorem_ipsum#en_US.UTF-8": {
    "duration": 1.9611e+07,
    "iterations": 16,
    "mean": 1.22569e+06
   },
   "lorem_ipsum#zh_CN.UTF-8": {
    "duration": 1.26659e+07,
    "iterations": 16,
    "mean": 791621
   },
   "lorem_ipsum#cs_CZ.UTF-8": {
    "duration": 2.95334e+07,
    "iterations": 16,
    "mean": 1.84584e+06
   },
   "lorem_ipsum#en_GB.UTF-8": {
    "duration": 2.7764e+07,
    "iterations": 16,
    "mean": 1.73525e+06
   },
   "lorem_ipsum#da_DK.UTF-8": {
    "duration": 1.97664e+07,
    "iterations": 16,
    "mean": 1.2354e+06
   },
   "lorem_ipsum#pl_PL.UTF-8": {
    "duration": 2.06391e+07,
    "iterations": 16,
    "mean": 1.28994e+06
   },
   "lorem_ipsum#fr_FR.UTF-8": {
    "duration": 3.0974e+07,
    "iterations": 16,
    "mean": 1.93587e+06
   },
   "lorem_ipsum#pt_PT.UTF-8": {
    "duration": 3.07025e+07,
    "iterations": 16,
    "mean": 1.9189e+06
   },
   "lorem_ipsum#el_GR.UTF-8": {
    "duration": 3.65892e+07,
    "iterations": 16,
    "mean": 2.28682e+06
   },
   "lorem_ipsum#ru_RU.UTF-8": {
    "duration": 2.86577e+07,
    "iterations": 16,
    "mean": 1.79111e+06
   },
   "lorem_ipsum#iw_IL.UTF-8": {
    "duration": 2.02726e+07,
    "iterations": 16,
    "mean": 1.26704e+06
   },
   "lorem_ipsum#es_ES.UTF-8": {
    "duration": 2.5725e+07,
    "iterations": 16,
    "mean": 1.60781e+06
   },
   "lorem_ipsum#hi_IN.UTF-8": {
    "duration": 1.36606e+09,
    "iterations": 16,
    "mean": 8.53786e+07
   },
   "lorem_ipsum#sv_SE.UTF-8": {
    "duration": 1.95816e+07,
    "iterations": 16,
    "mean": 1.22385e+06
   },
   "lorem_ipsum#hu_HU.UTF-8": {
    "duration": 3.96907e+07,
    "iterations": 16,
    "mean": 2.48067e+06
   },
   "lorem_ipsum#tr_TR.UTF-8": {
    "duration": 2.50615e+07,
    "iterations": 16,
    "mean": 1.56635e+06
   },
   "lorem_ipsum#is_IS.UTF-8": {
    "duration": 2.05687e+07,
    "iterations": 16,
    "mean": 1.28554e+06
   },
   "lorem_ipsum#it_IT.UTF-8": {
    "duration": 2.92119e+07,
    "iterations": 16,
    "mean": 1.82574e+06
   },
   "lorem_ipsum#sr_RS.UTF-8": {
    "duration": 2.26173e+07,
    "iterations": 16,
    "mean": 1.41358e+06
   },
   "lorem_ipsum#ja_JP.UTF-8": {
    "duration": 1.55291e+07,
    "iterations": 16,
    "mean": 970571
   }
  }

  "strcoll": {
   "filelist#C": {
    "duration": 2.64715e+08,
    "iterations": 16,
    "mean": 1.65447e+07
   },
   "filelist#en_US.UTF-8": {
    "duration": 5.7002e+08,
    "iterations": 16,
    "mean": 3.56263e+07
   },
   "lorem_ipsum#vi_VN.UTF-8": {
    "duration": 1.96996e+07,
    "iterations": 16,
    "mean": 1.23122e+06
   },
   "lorem_ipsum#ar_SA.UTF-8": {
    "duration": 2.21054e+07,
    "iterations": 16,
    "mean": 1.38159e+06
   },
   "lorem_ipsum#en_US.UTF-8": {
    "duration": 1.83283e+07,
    "iterations": 16,
    "mean": 1.14552e+06
   },
   "lorem_ipsum#zh_CN.UTF-8": {
    "duration": 1.25622e+07,
    "iterations": 16,
    "mean": 785138
   },
   "lorem_ipsum#cs_CZ.UTF-8": {
    "duration": 2.86762e+07,
    "iterations": 16,
    "mean": 1.79226e+06
   },
   "lorem_ipsum#en_GB.UTF-8": {
    "duration": 2.70558e+07,
    "iterations": 16,
    "mean": 1.69099e+06
   },
   "lorem_ipsum#da_DK.UTF-8": {
    "duration": 1.87433e+07,
    "iterations": 16,
    "mean": 1.17146e+06
   },
   "lorem_ipsum#pl_PL.UTF-8": {
    "duration": 1.95195e+07,
    "iterations": 16,
    "mean": 1.21997e+06
   },
   "lorem_ipsum#fr_FR.UTF-8": {
    "duration": 3.03286e+07,
    "iterations": 16,
    "mean": 1.89554e+06
   },
   "lorem_ipsum#pt_PT.UTF-8": {
    "duration": 2.98208e+07,
    "iterations": 16,
    "mean": 1.8638e+06
   },
   "lorem_ipsum#el_GR.UTF-8": {
    "duration": 3.62641e+07,
    "iterations": 16,
    "mean": 2.2665e+06
   },
   "lorem_ipsum#ru_RU.UTF-8": {
    "duration": 2.82956e+07,
    "iterations": 16,
    "mean": 1.76847e+06
   },
   "lorem_ipsum#iw_IL.UTF-8": {
    "duration": 1.92638e+07,
    "iterations": 16,
    "mean": 1.20399e+06
   },
   "lorem_ipsum#es_ES.UTF-8": {
    "duration": 2.47567e+07,
    "iterations": 16,
    "mean": 1.54729e+06
   },
   "lorem_ipsum#hi_IN.UTF-8": {
    "duration": 1.37025e+09,
    "iterations": 16,
    "mean": 8.56405e+07
   },
   "lorem_ipsum#sv_SE.UTF-8": {
    "duration": 1.84928e+07,
    "iterations": 16,
    "mean": 1.1558e+06
   },
   "lorem_ipsum#hu_HU.UTF-8": {
    "duration": 3.8506e+07,
    "iterations": 16,
    "mean": 2.40662e+06
   },
   "lorem_ipsum#tr_TR.UTF-8": {
    "duration": 2.41097e+07,
    "iterations": 16,
    "mean": 1.50686e+06
   },
   "lorem_ipsum#is_IS.UTF-8": {
    "duration": 1.94291e+07,
    "iterations": 16,
    "mean": 1.21432e+06
   },
   "lorem_ipsum#it_IT.UTF-8": {
    "duration": 2.82923e+07,
    "iterations": 16,
    "mean": 1.76827e+06
   },
   "lorem_ipsum#sr_RS.UTF-8": {
    "duration": 2.14058e+07,
    "iterations": 16,
    "mean": 1.33787e+06
   },
   "lorem_ipsum#ja_JP.UTF-8": {
    "duration": 1.5057e+07,
    "iterations": 16,
    "mean": 941065
   }
  }

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