Before we move onto simplifying async files in Rust, it's important to learn in which areas the current implementations need improvement. This might surprise you... 1/9
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Replying to @stjepang
Is it inherent, or potentially fixable in the future?
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Replying to @dpc_pw
io_uring might help, but that only covers Linux. AsyncDrop would help with flushing on drop, but that's nowhere near the horizon. The 500x slowdown can be fixed with larger buffers at the cost of higher memory use. It's all fixable in theory, but I'm not holding my breath for it.
3:50 PM - 4 Mar 2020
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