Cargo Build Timings

Targets:opentelemetry 0.17.0 (lib)
Profile:dev
Fresh units:0
Dirty units:48
Total units:48
Max concurrency:1 (jobs=1 ncpu=48)
Build start:2022-02-09T00:25:15Z
Total time:42.9s
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 7.7s 5.1s (66%) clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit, visit-mut
2. opentelemetry v0.17.0 7.2s 5.9s (82%) async-trait, crossbeam-channel, default, percent-encoding, pin-project, rand, trace
3. thiserror-impl v1.0.30 3.7s
4. pin-project-internal v1.0.10 3.1s
5. async-trait v0.1.52 2.7s
6. futures-util v0.3.19 2.5s 0.4s (15%) alloc, futures-sink, sink, slab, std
7. proc-macro2 v1.0.36 1.3s 0.9s (67%) default, proc-macro
8. rand_chacha v0.3.1 1.0s 0.7s (75%) std
9. rand v0.8.4 0.9s 0.3s (27%) alloc, getrandom, libc, rand_chacha, rand_hc, std, std_rng
10. crossbeam-channel v0.5.2 0.9s 0.4s (47%) crossbeam-utils, default, std
11. crossbeam-utils v0.8.6 0.8s 0.5s (59%) default, lazy_static, std
12. quote v1.0.15 0.7s 0.4s (62%) default, proc-macro
13. libc v0.2.116 0.7s 0.1s (18%) default, std
14. syn v1.0.86 build script 0.7s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit, visit-mut
15. libc v0.2.116 build script 0.6s default, std
16. futures-executor v0.3.19 0.6s 0.4s (62%) default, std
17. proc-macro2 v1.0.36 build script 0.6s default, proc-macro
18. ppv-lite86 v0.2.16 0.4s 0.0s (4%) simd, std
19. percent-encoding v2.1.0 0.4s 0.2s (51%)
20. async-trait v0.1.52 build script 0.4s
21. rand_core v0.6.3 0.4s 0.1s (38%) alloc, getrandom, std
22. futures-util v0.3.19 build script 0.4s alloc, futures-sink, sink, slab, std
23. futures-core v0.3.19 build script 0.3s alloc, std
24. getrandom v0.2.4 0.3s 0.1s (43%) std
25. futures-channel v0.3.19 build script 0.3s alloc, default, std
26. futures-task v0.3.19 build script 0.3s alloc, std
27. futures-channel v0.3.19 0.3s 0.0s (12%) alloc, default, std
28. crossbeam-utils v0.8.6 build script 0.3s default, lazy_static, std
29. futures-task v0.3.19 0.3s 0.1s (27%) alloc, std
30. futures-core v0.3.19 0.2s 0.1s (27%) alloc, std
31. thiserror v1.0.30 0.2s 0.1s (26%)
32. slab v0.4.5 0.2s 0.0s (6%) default, std
33. unicode-xid v0.2.2 0.2s 0.0s (15%) default
34. futures-sink v0.3.19 0.2s 0.0s (7%)
35. pin-project v1.0.10 0.2s 0.0s (7%)
36. pin-project-lite v0.2.8 0.1s 0.0s (9%)
37. cfg-if v1.0.0 0.1s 0.0s (7%)
38. lazy_static v1.4.0 0.1s 0.0s (9%)
39. libc v0.2.116 build script (run) 0.1s default, std
40. proc-macro2 v1.0.36 build script (run) 0.1s default, proc-macro
41. pin-utils v0.1.0 0.1s 0.0s (9%)
42. async-trait v0.1.52 build script (run) 0.1s
43. syn v1.0.86 build script (run) 0.1s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit, visit-mut
44. crossbeam-utils v0.8.6 build script (run) 0.0s default, lazy_static, std
45. futures-channel v0.3.19 build script (run) 0.0s alloc, default, std
46. futures-core v0.3.19 build script (run) 0.0s alloc, std
47. futures-util v0.3.19 build script (run) 0.0s alloc, futures-sink, sink, slab, std
48. futures-task v0.3.19 build script (run) 0.0s alloc, std