Affinity is used at run time in 10 crates (of which 8 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) Affinity version
1.5K agave-thread-manager ^0.1.2
120 scx_tickless ^0.1
100 2 av1an-core ^0.1.2
2 switchyard ^0.1
employees ^0.1.2
500 2 richat-shared optional ^0.1.2