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Comment by mrkmarron

I just rewatched the end of the video to make sure I didn't miss anything. Deterministic execution and replay is very-very well-known and understood. It is possible that your packaging and market fit is right on. Lots of cottage industry in DB testing and bug finding -- but not clear how this generalizes and why something like Coyote [1] (to pick one) wouldn't work as well.

So, fuzzing has been applied to very stateful and very large industrial systems for some time. And yes it is very cool but I feel like I am seeing more "sizzle than steak" so to speak. Great engineering though, hypervisor work is very challenging.

[1] https://www.microsoft.com/en-us/research/blog/coyote-making-...

parent mrkmarron 2 years ago

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