It's used only as a dev dependency in 11 crates.

Depender (with downloads and own rev deps) stats_alloc version
413K 137 lru dev 0.1.*
3.4K 6 tinyset dev ^0.1.8
1.0K 2 nom-packrat dev ^0.1
900 caches dev 0.1.*
550 4 vec-collections dev ^0.1.8
110 zw-fast-quantile dev ^0.1.8
abin dev >=0.1
hashicorp-lru dev 0.1.*
hobo dev ^0.1
hobo_core dev ^0.1
solana_libra_fuzzer dev ^0.1.8