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by byroot 2258 days ago
This isn't about SSD speed. Reading large file is comparable, but there is a very large overhead on the initial file access because of sandboxing.

Opening (or deleting) an empty file is about 2.5x slower on OSX than on a Linux running in VirtualBox on that same Mac: https://discuss.rubyonrails.org/t/why-is-rails-boot-so-slow-...