ついでだからベンチ． vm は Squeak 3.8.12beta4U．やっぱ暗黒本速いわ，圧倒的です (笑)．そういや，以前の PBG4 15" と比べると縦がちょっと寸足らずだけど解像度横同じだし，最低でも音がちゃんと出るようなら Squeak / Tweak はあちらに移してもエエかも．
| benchmarks | PowerBook G4 867MHz/1.12GB/12.1 | MacBook CD 2GHz/2GB/13.3 |
|---|---|---|
| Integer>>benchmark | ||
| benchFib | 2,846,630 | 7,274,722 |
| benchmark | 65,789,000 | 357,142,000 |
| tinyBenchmarks | 62,256,809 bytecodes/sec 2,654,854 sends/sec | 351,407,000 bytecodes/sec 7,904,208 sends/sec |
| slopstones / smopstones | ||
| slopstones | 5.100 | 19.478 |
| smopstones | 11.966 | 34.371 |
slopstones of MacBook CD 2GHz/2GB/13.3Starting benchmarks with repetition count = 16000.1000s time 1000s ofitera- sec- iterations slop-tions onds per sec stones explanation3808 0.029 131310 19.89550679205852 add integers 544 0.095 5726 23.85964912280702 add floats 960 0.021 45714 51.83025591188856 access strings 320 0.105 3048 8.65800865800866 create objects 160 0.055 2909 27.18776550552252 copy objects 480 0.038 12632 29.72136222910217 perform selectors 896 0.201 4458 6.15706000384816 evaluate blocks 640 0.059 10802 19.4679146830417 geometric meanBenchmarks complete.smopstones of MacBook CD 2GHz/2GB/13.3Starting benchmarks with repetition count = 1.time in smop-seconds stones explanation0.213 14.82159624413146 generating fractonaccis0.019 59.10526315789474 generating primes*0.047 23.2127659574468 generating and parsing streams0.089 34.7303370786517 generating strings0.028 41.67857142857143 forming sets0.115 44.68695652173913 sorting strings0.13 43.0846153846154 sorcerer's apprentice*0.069 34.37131286777703 geometric mean*Benchmarks complete.*** Caution ***2 test of this benchmark (marked at '*') is intended to test the efficiency of recursively calling a block, that it isn't supported by this VM. So the result would be fairly pointless.slopstones of PowerBook G4 867MHz/1,12GB/12.1Starting benchmarks with repetition count = 16000.1000s time 1000s ofitera- sec- iterations slop-tions onds per sec stones explanation3808 0.17 22400 3.393939393939394 add integers 544 0.289 1882 7.84313725490196 add floats 960 0.101 9505 10.77658786286792 access strings 320 0.274 1168 3.3178500331785 create objects 160 0.139 1151 10.75774894103409 copy objects 480 0.141 3404 8.01001251564456 perform selectors 896 1.13 793 1.095193859091576 evaluate blocks 640 0.226 2830 5.10064808182179 geometric meanBenchmarks complete.smopstones of PowerBook G4 867MHz/1,12GB/12.1Starting benchmarks with repetition count = 1.time in smop-seconds stones explanation0.56 5.6375 generating fractonaccis0.06 18.71666666666667 generating primes*0.131 8.32824427480916 generating and parsing streams0.249 12.4136546184739 generating strings0.07 16.67142857142857 forming sets0.382 13.45287958115183 sorting strings0.39 14.36153846153846 sorcerer's apprentice*0.197 11.96644959256813 geometric mean*Benchmarks complete.*** Caution ***2 test of this benchmark (marked at '*') is intended to test the efficiency of recursively calling a block, that it isn't supported by this VM. So the result would be fairly pointless.
クロック数とか無視して単純に比べても，2.5 倍から 5.5 倍くらい速いもんな〜．なら VRAM を別に持ってる MacBook Pro でクロケットとか動かしたらどうなるんかね (わくわく)．
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