Cargo Build Timings

Targets:ethbloom 0.11.1 (lib)
Profile:dev
Fresh units:0
Dirty units:27
Total units:27
Max concurrency:8 (jobs=8 ncpu=48)
Build start:2022-02-09T08:45:57Z
Total time:4.6s
rustc:rustc 1.60.0-nightly (21b4a9cfd 2022-01-27)
Host: x86_64-unknown-linux-gnu
Target: x86_64-unknown-linux-gnu
Max (global) rustc threads concurrency:0
Unit Total Codegen Features
1. serde v1.0.136 2.8s 0.1s (3%) alloc
2. rand_chacha v0.3.1 0.7s 0.5s (64%) std
3. rand v0.8.4 0.7s 0.1s (10%) alloc, getrandom, libc, rand_chacha, std
4. bytes v1.1.0 0.7s 0.1s (21%)
5. libc v0.2.116 0.6s 0.1s (10%)
6. libc v0.2.116 build script 0.6s
7. serde v1.0.136 build script 0.5s alloc
8. crunchy v0.2.2 build script 0.5s default, limit_128, limit_256, std
9. ppv-lite86 v0.2.16 0.5s 0.0s (4%) simd, std
10. rlp v0.5.1 0.5s 0.2s (38%)
11. byteorder v1.4.3 0.4s 0.0s (11%) std
12. ethbloom v0.11.1 0.4s 0.1s (22%) default, impl-rlp, impl-serde, rlp, rustc-hex, serialize, std
13. tiny-keccak v2.0.2 build script 0.3s default, keccak
14. rustc-hex v2.1.0 0.3s 0.1s (26%) std
15. tiny-keccak v2.0.2 0.3s 0.1s (18%) default, keccak
16. getrandom v0.2.4 0.3s 0.1s (21%) std
17. rand_core v0.6.3 0.3s 0.0s (15%) alloc, getrandom, std
18. impl-serde v0.3.2 0.2s 0.1s (21%)
19. cfg-if v1.0.0 0.2s 0.0s (6%)
20. crunchy v0.2.2 0.2s 0.0s (7%) default, limit_128, limit_256, std
21. static_assertions v1.1.0 0.1s 0.0s (8%)
22. serde v1.0.136 build script (run) 0.1s alloc
23. impl-rlp v0.3.0 0.1s 0.0s (8%)
24. fixed-hash v0.7.0 0.1s 0.0s (8%) byteorder, rand, rustc-hex, std
25. libc v0.2.116 build script (run) 0.1s
26. crunchy v0.2.2 build script (run) 0.0s default, limit_128, limit_256, std
27. tiny-keccak v2.0.2 build script (run) 0.0s default, keccak