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

Depender (with downloads and own rev deps) MallocSizeOf version
19.0M 1795 smallvec optional ^0.1
2.7M 58 string_cache optional ^0.1
951K 88 cssparser optional ^0.1
383K 31 thin-vec optional ^0.1
76K 12 smallbitvec optional ^0.1
18K 13 app_units optional ^0.1