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## Managed Open Source blog code # http://blog.managedopensource.com # http://blog.managedopensource.com/2007/10/31/reversal-of-code-performance-optimizations-from-ruby-1-8-to-1-9 # Ruby benchmark output First run... user system total real for 4.560000 1.400000 5.960000 ( 5.962244) each 4.800000 1.360000 6.160000 ( 6.158466) user system total real << 5.410000 1.450000 6.860000 ( 6.855109) collect 4.980000 1.430000 6.410000 ( 6.423387) Second run... user system total real for 4.570000 1.350000 5.920000 ( 5.916540) each 4.800000 1.370000 6.170000 ( 6.165264) user system total real << 5.550000 1.360000 6.910000 ( 6.918924) collect 4.970000 1.440000 6.410000 ( 6.398015) Third run... user system total real for 4.500000 1.480000 5.980000 ( 5.986721) each 4.810000 1.320000 6.130000 ( 6.135532) user system total real << 5.460000 1.420000 6.880000 ( 6.871511) collect 4.980000 1.420000 6.400000 ( 6.392726) Fourth run... user system total real for 4.490000 1.410000 5.900000 ( 5.900563) each 4.730000 1.400000 6.130000 ( 6.131811) user system total real << 5.560000 1.360000 6.920000 ( 6.912522) collect 4.970000 1.440000 6.410000 ( 6.407939)

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