How to profile JRuby code?

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心在旅途 2020-12-29 07:39

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 th

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有刺的猬 (楼主)

2020-12-29 08:17

JRuby 1.5.5 includes a decent --profile command line flag.

Use it like this:

jruby --profile -S