Cargo Build Timings

Targets:h2 0.3.11 (lib)
Profile:dev
Fresh units:0
Dirty units:49
Total units:49
Max concurrency:1 (jobs=1 ncpu=48)
Build start:2022-02-08T23:53:33Z
Total time:45.3s
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. h2 v0.3.11 7.8s 5.0s (63%)
2. syn v1.0.86 7.7s 5.3s (69%) clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
3. tokio v1.16.1 6.1s 3.3s (54%) bytes, default, io-util, libc, macros, memchr, mio, net, num_cpus, rt, rt-multi-thread, sync, tokio-macros, winapi
4. http v0.2.6 2.5s 0.9s (36%)
5. tokio-macros v1.7.0 1.9s
6. futures-util v0.3.19 1.4s 0.0s (3%)
7. proc-macro2 v1.0.36 1.3s 0.8s (65%) default, proc-macro
8. mio v0.7.14 1.2s 0.7s (61%) default, net, os-ext, os-poll, os-util, tcp, udp, uds
9. memchr v2.4.1 1.1s 0.6s (58%) default, std
10. tracing-core v0.1.21 1.0s 0.6s (61%) lazy_static, std
11. bytes v1.1.0 0.9s 0.5s (54%) default, std
12. tokio-util v0.6.9 0.9s 0.4s (46%) codec, default
13. autocfg v1.0.1 0.8s 0.6s (73%)
14. num_cpus v1.13.1 0.8s 0.6s (73%)
15. libc v0.2.116 0.6s 0.1s (14%) default, std
16. proc-macro2 v1.0.36 build script 0.6s default, proc-macro
17. quote v1.0.15 0.6s 0.3s (57%) default, proc-macro
18. hashbrown v0.11.2 0.5s 0.0s (6%) raw
19. indexmap v1.8.0 0.5s 0.1s (19%) std
20. libc v0.2.116 build script 0.5s default, std
21. syn v1.0.86 build script 0.5s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
22. memchr v2.4.1 build script 0.4s default, std
23. futures-util v0.3.19 build script 0.4s
24. log v0.4.14 0.4s 0.1s (37%) std
25. tracing v0.1.29 0.4s 0.2s (41%) std
26. futures-task v0.3.19 build script 0.4s
27. futures-core v0.3.19 build script 0.3s alloc, default, std
28. log v0.4.14 build script 0.3s std
29. indexmap v1.8.0 build script 0.3s std
30. slab v0.4.5 0.2s 0.0s (5%) default, std
31. itoa v1.0.1 0.2s 0.0s (6%)
32. futures-task v0.3.19 0.2s 0.0s (15%)
33. futures-core v0.3.19 0.2s 0.1s (26%) alloc, default, std
34. unicode-xid v0.2.2 0.2s 0.0s (14%) default
35. indexmap v1.8.0 build script (run) 0.2s std
36. futures-sink v0.3.19 0.2s 0.0s (7%) alloc, default, std
37. lazy_static v1.4.0 0.2s 0.0s (8%)
38. pin-utils v0.1.0 0.1s 0.0s (8%)
39. cfg-if v1.0.0 0.1s 0.0s (7%)
40. fnv v1.0.7 0.1s 0.0s (10%) default, std
41. pin-project-lite v0.2.8 0.1s 0.0s (8%)
42. libc v0.2.116 build script (run) 0.1s default, std
43. syn v1.0.86 build script (run) 0.1s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
44. proc-macro2 v1.0.36 build script (run) 0.1s default, proc-macro
45. memchr v2.4.1 build script (run) 0.0s default, std
46. futures-task v0.3.19 build script (run) 0.0s
47. futures-core v0.3.19 build script (run) 0.0s alloc, default, std
48. futures-util v0.3.19 build script (run) 0.0s
49. log v0.4.14 build script (run) 0.0s std