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cap-std

bytecodealliance / cap-std

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`create_dir_all` performs a quadradic number of system calls

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sunfishcode
sunfishcode commented Jul 17, 2020

create_dir_all uses the algorithm from libstd for recursively creating all components. However, cap-primitives' mkdir function performs a system call per path component per call, so calling it once per path component leads to a quadratic number of system calls.

We should add a create_dir_all function in cap-primitives which, for each path component, creates a directory for that comp

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