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truncate overwrite

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ShopperCove

Hands-on notes on developer tools, written after the tool has actually been run.

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Atomic Rename vs Overwrite: Is os.replace Worth the Cost?

Hands-on atomic rename vs overwrite lab: tempfile+os.replace vs truncate-write with/without fsync. Real ops/s on localhost; crash-safety limits labeled.

1 Oct 20267 min read