perfcnt is used at run time in 5 crates (of which 3 optionally). It's used only as a dev dependency in 3 crates.

Number of dependers perfcnt version Downloads/month
6 0.8.0 25K
1 0.6.0 0
1 0.5.1 0
Depender (with downloads and own rev deps) perfcnt version
161K 72 simd-json optional ^0.8
22K 3 criterion-perf-events ^0.8.0
autoperf ^0.6
330 5 radix-engine optional ^0.8.0
rayon_logs optional ^0.5
2.6K 1 incremental-topo dev ^0.8.0
120 6 blit dev ^0.8.0
2 adder-codec-rs dev ^0.8.0