Testing against Ruby 1.8.6 Building String object constructor test cases... Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.985 s Set 1 std dev: 0.006 Set 2 mean: 3.887 s Set 2 std dev: 0.005 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.5%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.970 s Set 1 std dev: 0.007 Set 2 mean: 3.870 s Set 2 std dev: 0.006 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.5%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.976 s Set 1 std dev: 0.003 Set 2 mean: 3.874 s Set 2 std dev: 0.008 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.6%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.976 s Set 1 std dev: 0.004 Set 2 mean: 3.872 s Set 2 std dev: 0.005 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.6%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.979 s Set 1 std dev: 0.004 Set 2 mean: 3.873 s Set 2 std dev: 0.005 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.7%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.978 s Set 1 std dev: 0.004 Set 2 mean: 3.873 s Set 2 std dev: 0.003 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.7%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.982 s Set 1 std dev: 0.008 Set 2 mean: 3.875 s Set 2 std dev: 0.007 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.7%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.981 s Set 1 std dev: 0.006 Set 2 mean: 3.872 s Set 2 std dev: 0.004 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.7%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.981 s Set 1 std dev: 0.004 Set 2 mean: 3.872 s Set 2 std dev: 0.004 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.7%) IS statistically significant. Testing 10 passes of 200000 iterations for static (Set 1) versus processed (Set 2) String object constructors .......... Set 1 mean: 3.978 s Set 1 std dev: 0.005 Set 2 mean: 3.870 s Set 2 std dev: 0.006 p.value: 1.0825088224469e-05 W: 100.0 The difference (-2.7%) IS statistically significant.