Cargo Build Timings

Targets:opentelemetry 0.17.0 (lib)
Profile:dev
Fresh units:0
Dirty units:48
Total units:48
Max concurrency:8 (jobs=8 ncpu=48)
Build start:2022-02-09T09:02:56Z
Total time:10.7s
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 4.1s 1.5s (35%) clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit, visit-mut
2. futures-util v0.3.19 2.2s 0.1s (5%) alloc, futures-sink, sink, slab, std
3. opentelemetry v0.17.0 2.2s 1.0s (45%) async-trait, crossbeam-channel, default, percent-encoding, pin-project, rand, trace
4. thiserror-impl v1.0.30 2.1s
5. pin-project-internal v1.0.10 1.9s
6. async-trait v0.1.52 1.6s
7. rand v0.8.4 0.8s 0.1s (11%) alloc, getrandom, libc, rand_chacha, rand_hc, std, std_rng
8. libc v0.2.116 build script 0.8s default, std
9. rand_chacha v0.3.1 0.8s 0.5s (66%) std
10. syn v1.0.86 build script 0.7s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit, visit-mut
11. proc-macro2 v1.0.36 0.7s 0.3s (39%) default, proc-macro
12. crossbeam-channel v0.5.2 0.7s 0.2s (25%) crossbeam-utils, default, std
13. libc v0.2.116 0.6s 0.1s (8%) default, std
14. proc-macro2 v1.0.36 build script 0.6s default, proc-macro
15. crossbeam-utils v0.8.6 0.5s 0.2s (32%) default, lazy_static, std
16. async-trait v0.1.52 build script 0.5s
17. futures-task v0.3.19 build script 0.4s alloc, std
18. ppv-lite86 v0.2.16 0.4s 0.0s (3%) simd, std
19. futures-util v0.3.19 build script 0.4s alloc, futures-sink, sink, slab, std
20. quote v1.0.15 0.4s 0.1s (37%) default, proc-macro
21. futures-core v0.3.19 build script 0.4s alloc, std
22. crossbeam-utils v0.8.6 build script 0.4s default, lazy_static, std
23. percent-encoding v2.1.0 0.3s 0.2s (46%)
24. futures-channel v0.3.19 build script 0.3s alloc, default, std
25. getrandom v0.2.4 0.3s 0.1s (20%) std
26. rand_core v0.6.3 0.3s 0.0s (15%) alloc, getrandom, std
27. futures-channel v0.3.19 0.3s 0.0s (9%) alloc, default, std
28. futures-executor v0.3.19 0.3s 0.1s (36%) default, std
29. futures-task v0.3.19 0.3s 0.1s (30%) alloc, std
30. unicode-xid v0.2.2 0.3s 0.0s (12%) default
31. futures-core v0.3.19 0.2s 0.1s (24%) alloc, std
32. slab v0.4.5 0.2s 0.0s (5%) default, std
33. lazy_static v1.4.0 0.2s 0.0s (7%)
34. thiserror v1.0.30 0.2s 0.0s (14%)
35. pin-project v1.0.10 0.1s 0.0s (6%)
36. pin-project-lite v0.2.8 0.1s 0.0s (7%)
37. futures-sink v0.3.19 0.1s 0.0s (7%)
38. syn v1.0.86 build script (run) 0.1s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit, visit-mut
39. libc v0.2.116 build script (run) 0.1s default, std
40. cfg-if v1.0.0 0.1s 0.0s (8%)
41. pin-utils v0.1.0 0.1s 0.0s (7%)
42. async-trait v0.1.52 build script (run) 0.1s
43. proc-macro2 v1.0.36 build script (run) 0.1s default, proc-macro
44. futures-channel v0.3.19 build script (run) 0.0s alloc, default, std
45. futures-core v0.3.19 build script (run) 0.0s alloc, std
46. crossbeam-utils v0.8.6 build script (run) 0.0s default, lazy_static, std
47. futures-task v0.3.19 build script (run) 0.0s alloc, std
48. futures-util v0.3.19 build script (run) 0.0s alloc, futures-sink, sink, slab, std