Hello! It is hard to provide a MWE, since this is a pattern I observe when running a simulation in Julia. I time the different operation and I see that closing a file through HDF5.jl takes up more time than I think it should: [image] To save time while running my simulation I store output file id…

Is Julia slow at closing files on Windows?

mkitti April 16, 2024, 12:38am 2

Closing files on Windows is slow. If you try the same code under WSL2, it might be faster.

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