From: znmeb@... Date: 2007-11-01T14:25:05+09:00 Subject: Re: JRuby performance questions answered Quoting Charles Oliver Nutter : > Many people believed we'd never be faster than the C implementation, > and many still think we're slower. Now that I've set that record > straight, any questions? 1. How long will it be before Alioth has some *reasonable* numbers for jRuby? As of yesterday, they still have you significantly slower than MRI. So I need to take jRuby out of my slides for RubyConf :) ... I 2. I haven't actually been benchmarking jRuby recently ... too busy profiling MRI. :) 3. I'm using the "Pet Store" benchmark for Rails. It's as close to a "real Rails benchmark" as anything I can find. 4. How's your performance on a SPARC relative to MRI? > > - Charlie