I’d like to profile my JRuby app. For MRI I always use ruby-prof, but I don’t think this works on JRuby. I don’t want to use a Java-profiler, because it won’t give me the ruby line numbers.
Is there a jruby-prof?
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I’d like to profile my JRuby app. For MRI I always use ruby-prof, but I don’t think this works on JRuby. I don’t want to use a Java-profiler, because it won’t give me the ruby line numbers.
Is there a jruby-prof?
JRuby 1.5.5 includes a decent –profile command line flag.
Use it like this: