Cargo Build Timings

Targets:bson 2.1.0 (lib)
Profile:dev
Fresh units:0
Dirty units:51
Total units:51
Max concurrency:8 (jobs=8 ncpu=48)
Build start:2022-02-09T08:36:29Z
Total time:17.3s
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_derive v1.0.136 3.8s default
2. syn v1.0.86 3.8s 1.4s (36%) clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
3. bson v2.1.0 3.5s 1.0s (29%) default
4. serde v1.0.136 3.0s 0.1s (4%) default, derive, serde_derive, std
5. serde_json v1.0.78 1.3s 0.4s (28%) default, indexmap, preserve_order, std
6. chrono v0.4.19 1.2s 0.3s (25%) clock, libc, serde, std, winapi
7. autocfg v1.0.1 0.9s 0.5s (62%)
8. num-traits v0.2.14 0.8s 0.1s (7%) default, std
9. rand v0.8.4 0.8s 0.1s (11%) alloc, default, getrandom, libc, rand_chacha, rand_hc, std, std_rng
10. version_check v0.9.4 0.7s 0.5s (64%)
11. proc-macro2 v1.0.36 0.7s 0.3s (43%) default, proc-macro
12. rand_chacha v0.3.1 0.7s 0.5s (66%) std
13. proc-macro2 v1.0.36 build script 0.7s default, proc-macro
14. libc v0.2.116 0.7s 0.1s (12%) default, std
15. serde_derive v1.0.136 build script 0.6s default
16. syn v1.0.86 build script 0.6s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
17. libc v0.2.116 build script 0.6s default, std
18. indexmap v1.8.0 build script (run) 0.6s
19. serde v1.0.136 build script 0.6s default, derive, serde_derive, std
20. hashbrown v0.11.2 0.5s 0.0s (7%) raw
21. serde_json v1.0.78 build script 0.5s default, indexmap, preserve_order, std
22. num-traits v0.2.14 build script (run) 0.5s default, std
23. num-integer v0.1.44 0.5s 0.1s (29%)
24. ppv-lite86 v0.2.16 0.5s 0.0s (3%) simd, std
25. indexmap v1.8.0 0.5s 0.0s (8%)
26. uuid v0.8.2 0.4s 0.1s (16%) default, getrandom, serde, std, v4
27. hex v0.4.3 0.4s 0.1s (15%) alloc, default, std
28. base64 v0.13.0 0.4s 0.1s (26%) default, std
29. quote v1.0.15 0.4s 0.1s (28%) default, proc-macro
30. num-integer v0.1.44 build script (run) 0.4s
31. ahash v0.7.6 build script 0.4s default, std
32. ahash v0.7.6 0.3s 0.1s (21%) default, std
33. rand_core v0.6.3 0.3s 0.1s (20%) alloc, getrandom, std
34. indexmap v1.8.0 build script 0.3s
35. num-traits v0.2.14 build script 0.3s default, std
36. ryu v1.0.9 0.3s 0.1s (37%)
37. num-integer v0.1.44 build script 0.3s
38. serde_bytes v0.11.5 0.3s 0.0s (15%) default, std
39. getrandom v0.2.4 0.3s 0.1s (20%) std
40. itoa v1.0.1 0.2s 0.0s (6%)
41. cfg-if v1.0.0 0.2s 0.0s (5%)
42. unicode-xid v0.2.2 0.2s 0.0s (18%) default
43. once_cell v1.9.0 0.2s 0.0s (11%) alloc, race
44. lazy_static v1.4.0 0.1s 0.0s (9%)
45. proc-macro2 v1.0.36 build script (run) 0.1s default, proc-macro
46. ahash v0.7.6 build script (run) 0.1s default, std
47. serde_json v1.0.78 build script (run) 0.1s default, indexmap, preserve_order, std
48. syn v1.0.86 build script (run) 0.1s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
49. serde v1.0.136 build script (run) 0.1s default, derive, serde_derive, std
50. libc v0.2.116 build script (run) 0.1s default, std
51. serde_derive v1.0.136 build script (run) 0.1s default