Prepare Tokio v1.35.1 #6230
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Prepare Tokio v1.35.1 #6230
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Fixes #5946. Fixes #4782. This change adds budgeting to most of the remaining unbudgeted IO operations which can complete instantly, including datagram send/recv operations and listener socket accepts. This is particularly significant for scenarios in which resource limits are hit, as it can be common for things like listener tasks to spin when receiving errors and just log them, busy looping worker threads which might otherwise be handling existing connections and closing them. This can also sometimes lead to complex failure scenarios within datagram systems experiencing resource exhaustion.
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Noah-Kennedy
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Dec 19, 2023
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1.35.1 (December 19, 2023)
This is a forward part of a change that was backported to 1.25.3.
Fixed
tokio::runtime::io::registration::async_io(#6221)