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eb93d16e49
Based on my benchmark results, this change improves performance substantially when defining callbacks. This benchmark (https://gist.github.com/wangjohn/5542610) was run using the current master and also using my experimental branch which replaced class_eval with define_single_method. Using class_eval (current master): user system total real 10 trials 0.000000 0.000000 0.000000 ( 0.001568) 50 trials 0.020000 0.000000 0.020000 ( 0.021715) 500 trials 0.110000 0.000000 0.110000 ( 0.115357) 1000 trials 0.250000 0.000000 0.250000 ( 0.260025) 10000 trials 2.560000 0.000000 2.560000 ( 2.568408) 50000 trials 12.800000 0.010000 12.810000 ( 12.886871) Using define_single_method (experimental branch): user system total real 10 trials 0.000000 0.000000 0.000000 ( 0.000790) 50 trials 0.000000 0.000000 0.000000 ( 0.002960) 500 trials 0.050000 0.010000 0.060000 ( 0.055690) 1000 trials 0.100000 0.000000 0.100000 ( 0.094073) 10000 trials 0.890000 0.000000 0.890000 ( 0.900364) 50000 trials 4.650000 0.000000 4.650000 ( 4.686127) |
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active_model | ||
active_model.rb |