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posix: Try non-blocking send/sendmsg before polling #48

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Cloudef opened this issue Jan 13, 2025 · 1 comment
Open

posix: Try non-blocking send/sendmsg before polling #48

Cloudef opened this issue Jan 13, 2025 · 1 comment
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enhancement New feature or request

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@Cloudef
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Cloudef commented Jan 13, 2025

UDP sockets for example are always writable, thus polling them is a waste. io_uring also seems to try non-blocking send/sendmsg before setting up a internal poll by default. The flag IORING_RECVSEND_POLL_FIRST prevents the non-blocking send.
@Cloudef Cloudef added the enhancement New feature or request label Jan 13, 2025
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Cloudef commented Jan 13, 2025

This also applies to recv/recvmsg.

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