The "poll" system call does not wait until a file changes. | Hacker News

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		immibis 65 days ago \| parent \| context \| favorite \| on: Replacing a $3000/mo Heroku bill with a $55/mo ser... The "poll" system call does not wait until a file changes.

CGamesPlay 65 days ago [–]

s/the file has changed/it has published new data to the file descriptor/

See https://docs.kernel.org/accounting/psi.html

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