MallocSizeOf is used at run time in 6 crates (of which 6 optionally).

Depender (with downloads and own rev deps) MallocSizeOf version
18.4M 1770 smallvec optional ^0.1
2.4M 57 string_cache optional ^0.1
953K 85 cssparser optional ^0.1
370K 28 thin-vec optional ^0.1
79K 12 smallbitvec optional ^0.1
17K 12 app_units optional ^0.1