Cargo Build Timings

Targets:bson 2.1.0 (lib)
Profile:dev
Fresh units:0
Dirty units:51
Total units:51
Max concurrency:1 (jobs=1 ncpu=48)
Build start:2022-02-09T13:11:40Z
Total time:38.8s
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. syn v1.0.86 7.5s 5.1s (68%) clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
2. serde_derive v1.0.136 6.8s default
3. serde v1.0.136 lib (check) 2.6s 0.0s (1%) default, derive, serde_derive, std
4. bson v2.1.0 lib (check) 2.0s 0.0s (2%) default
5. proc-macro2 v1.0.36 1.2s 0.8s (66%) default, proc-macro
6. autocfg v1.0.1 0.8s 0.6s (70%)
7. chrono v0.4.19 lib (check) 0.8s 0.0s (2%) clock, libc, serde, std, winapi
8. serde_json v1.0.78 lib (check) 0.8s 0.0s (2%) default, indexmap, preserve_order, std
9. proc-macro2 v1.0.36 build script 0.8s default, proc-macro
10. version_check v0.9.4 0.7s 0.5s (66%)
11. quote v1.0.15 0.7s 0.5s (63%) default, proc-macro
12. num-traits v0.2.14 lib (check) 0.7s 0.0s (2%) default, std
13. rand v0.8.4 lib (check) 0.7s 0.0s (3%) alloc, default, getrandom, libc, rand_chacha, rand_hc, std, std_rng
14. libc v0.2.116 build script 0.7s default, std
15. syn v1.0.86 build script 0.7s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
16. serde_json v1.0.78 build script 0.6s default, indexmap, preserve_order, std
17. indexmap v1.8.0 build script (run) 0.6s
18. libc v0.2.116 lib (check) 0.6s 0.0s (3%) default, std
19. serde_derive v1.0.136 build script 0.5s default
20. serde v1.0.136 build script 0.5s default, derive, serde_derive, std
21. num-traits v0.2.14 build script (run) 0.5s default, std
22. hashbrown v0.11.2 lib (check) 0.5s 0.0s (3%) raw
23. indexmap v1.8.0 lib (check) 0.4s 0.0s (3%)
24. ppv-lite86 v0.2.16 lib (check) 0.4s 0.0s (3%) simd, std
25. ahash v0.7.6 build script 0.4s default, std
26. num-integer v0.1.44 build script (run) 0.4s
27. num-integer v0.1.44 lib (check) 0.3s 0.0s (3%)
28. hex v0.4.3 lib (check) 0.3s 0.0s (3%) alloc, default, std
29. num-integer v0.1.44 build script 0.3s
30. indexmap v1.8.0 build script 0.3s
31. num-traits v0.2.14 build script 0.3s default, std
32. uuid v0.8.2 lib (check) 0.3s 0.0s (4%) default, getrandom, serde, std, v4
33. ahash v0.7.6 lib (check) 0.3s 0.0s (4%) default, std
34. base64 v0.13.0 lib (check) 0.3s 0.0s (4%) default, std
35. rand_chacha v0.3.1 lib (check) 0.3s 0.0s (4%) std
36. rand_core v0.6.3 lib (check) 0.2s 0.0s (4%) alloc, getrandom, std
37. serde_bytes v0.11.5 lib (check) 0.2s 0.0s (4%) default, std
38. itoa v1.0.1 lib (check) 0.2s 0.0s (4%)
39. getrandom v0.2.4 lib (check) 0.2s 0.0s (5%) std
40. ryu v1.0.9 lib (check) 0.2s 0.0s (5%)
41. unicode-xid v0.2.2 0.2s 0.0s (18%) default
42. once_cell v1.9.0 lib (check) 0.2s 0.0s (5%) alloc, race
43. serde_json v1.0.78 build script (run) 0.1s default, indexmap, preserve_order, std
44. serde v1.0.136 build script (run) 0.1s default, derive, serde_derive, std
45. ahash v0.7.6 build script (run) 0.1s default, std
46. lazy_static v1.4.0 lib (check) 0.1s 0.0s (7%)
47. cfg-if v1.0.0 lib (check) 0.1s 0.0s (6%)
48. syn v1.0.86 build script (run) 0.1s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
49. proc-macro2 v1.0.36 build script (run) 0.1s default, proc-macro
50. libc v0.2.116 build script (run) 0.1s default, std
51. serde_derive v1.0.136 build script (run) 0.1s default