# What I learned about Bun&ZIg

**URL:** <https://ziggit.dev/t/what-i-learned-about-bun-zig/15404>\
**Category:** Explain\
**Tags:** language, c, standard-library\
**Created:** [May 8, 2026, 12:37pm UTC](https://ziggit.dev/t/what-i-learned-about-bun-zig/15404 "2026-05-08T12:37:04Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![g41797](https://ziggit.dev/user_avatar/ziggit.dev/g41797/32/3339_2.png) [@g41797](https://ziggit.dev/u/g41797)\
**Post date:** [May 9, 2026, 5:19pm UTC](https://ziggit.dev/t/what-i-learned-about-bun-zig/15404/11 "2026-05-09T17:19:48Z")

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> [@invlpg](#):
>
> expect `std.Io` max out performance

don’t expect  
it was the reason

> [@Should the standard library be "batteries included"?](https://ziggit.dev/t/should-the-standard-library-be-batteries-included/3018/26):
>
> i am developing posix\_net layer based on usockets

Actual problem raised in this discussion - Io implementation forced developers to invent own “posix”…

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