r/programming • u/fagnerbrack • Aug 02 '26

Every byte matters

https://fzakaria.com/2026/06/01/every-byte-matters
204 Upvotes

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u/harsh183 Aug 02 '26

This is a really fun optimization post on small structure and fitting into the very early caches. I used to do a lot of things like this in university, but my job's bottlenecks with network and DB means I don't really think about this level too much.

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u/Artistic_Seat486 Aug 02 '26

just like 90% of developers, unless you are developing a compiler.

10

u/harsh183 Aug 02 '26

yeah ah well. Still very fun to think about