From: Yukihiro Matsumoto Date: 2010-11-27T23:48:52+09:00 Subject: [ruby-core:33429] Re: [Ruby 1.9-Feature#4068] Replace current standard Date/DateTime library with home_run Hi, In message "Re: [ruby-core:33420] [Ruby 1.9-Feature#4068] Replace current standard Date/DateTime library with home_run" on Sat, 27 Nov 2010 17:15:20 +0900, tadayoshi funaba writes: |i'm sorry. |i have to say no. |bacause, stolen_base gives better results. Well, define "better" here. You've said stolen_base (DateTime based on Time) is "better". What does it mean? Better precision? Better performance? Or Both? I have a few questions for the community. * If we have to pick one, which we should choose? Performance? Precision? * Is there any possibility to achieve both performance and precision at the same time? Or stolen_base has already fast enough? Without sacrificing precision? Any benchmark? matz.