[zX41ZdbW]

Here is a discussion about introducing AVX by default in ClickHouse: https://github.com/ClickHouse/ClickHouse/issues/40459

TLDR: runtime CPU dispatching and JIT - ok, AVX by default - not ok.

[justsomehnguy]

Amusingly this discussion led to SSE2-only build and discovery of some issues with their tests. Nothing serious, but still!

https://github.com/ClickHouse/ClickHouse/pull/41498