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ShopperCove

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

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posix_fadvise SEQUENTIAL vs RANDOM: Read Hint Lab

Hands-on posix_fadvise SEQUENTIAL vs RANDOM vs NORMAL lab on localhost: cold and warm 256MiB reads after drop_caches with real measured p50 MB/s and RPS.

1 Oct 20266 min read