libmimalloc-sys is used at run time in 237 crates (of which 77 optionally). It is a direct run-time dependency in 8 crates. It's used only as a dev dependency in 60 crates.

Depender (with downloads and own rev deps) libmimalloc-sys version
582K 232 mimalloc ^0.1.39
161K 7 parity-util-mem optional ^0.1.14
15K pyembed optional ^0.1.28
1.1K 2 difftastic =0.1.24
900 30 tetsy-util-mem optional ^0.1.14
1 difftastic-lib =0.1.24
baz-difftastic =0.1.24
mimalloc2 ^0.1