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Diagnosing bugs in production with Elixir
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Who am I?
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/danielpilon /daniel-pilon /daniel_pilon
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I don't like to have bugs...
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...but I love to solve them!
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It's a great opportunity to learn
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"If I don't use it, I lose it"
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Enjoy your bugs!
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Yet another memory leak story
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So, where do we start?
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Mix, Distillery and Elixir releases
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Going roots: :sys, :erlang and :dbg modules
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The Observer UI
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iex> :observer.start
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The Observer CLI
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iex> :observer_cli.start
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Recon
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Rexbug
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Wrapping up...
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Fulfill your toolbox!
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Explore! (ExProf, fprof, eflame etc)
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Enjoy your bugs!
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Thank you!