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:2022-02-09T13:34:46Z
Total time:31.0s
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 5.2s (69%) clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
2. h2 v0.3.11 lib (check) 2.5s 0.1s (2%)
3. tokio v1.16.1 lib (check) 2.5s 0.0s (1%) bytes, default, io-util, libc, macros, memchr, mio, net, num_cpus, rt, rt-multi-thread, sync, tokio-macros, winapi
4. tokio-macros v1.7.0 1.7s
5. http v0.2.6 lib (check) 1.4s 0.0s (2%)
6. futures-util v0.3.19 lib (check) 1.3s 0.0s (1%)
7. proc-macro2 v1.0.36 1.2s 0.8s (67%) default, proc-macro
8. autocfg v1.0.1 1.0s 0.7s (74%)
9. proc-macro2 v1.0.36 build script 0.6s default, proc-macro
10. quote v1.0.15 0.6s 0.4s (60%) default, proc-macro
11. syn v1.0.86 build script 0.6s clone-impls, default, derive, full, parsing, printing, proc-macro, quote, visit
12. libc v0.2.116 lib (check) 0.6s 0.0s (3%) default, std
13. libc v0.2.116 build script 0.5s default, std
14. hashbrown v0.11.2 lib (check) 0.5s 0.0s (3%) raw
15. memchr v2.4.1 build script 0.5s default, std
16. tokio-util v0.6.9 lib (check) 0.4s 0.0s (3%) codec, default
17. futures-core v0.3.19 build script 0.4s alloc, default, std
18. futures-task v0.3.19 build script 0.4s
19. memchr v2.4.1 lib (check) 0.4s 0.0s (3%) default, std
20. mio v0.7.14 lib (check) 0.4s 0.0s (3%) default, net, os-ext, os-poll, os-util, tcp, udp, uds
21. futures-util v0.3.19 build script 0.4s
22. bytes v1.1.0 lib (check) 0.4s 0.0s (3%) default, std
23. tracing-core v0.1.21 lib (check) 0.4s 0.0s (3%) lazy_static, std
24. indexmap v1.8.0 lib (check) 0.4s 0.0s (3%) std
25. log v0.4.14 build script 0.4s std
26. indexmap v1.8.0 build script 0.3s std
27. log v0.4.14 lib (check) 0.2s 0.0s (4%) std
28. indexmap v1.8.0 build script (run) 0.2s std
29. itoa v1.0.1 lib (check) 0.2s 0.0s (4%)
30. slab v0.4.5 lib (check) 0.2s 0.0s (5%) default, std
31. tracing v0.1.29 lib (check) 0.2s 0.0s (5%) std
32. futures-core v0.3.19 lib (check) 0.2s 0.0s (5%) alloc, default, std
33. unicode-xid v0.2.2 0.2s 0.0s (18%) default
34. num_cpus v1.13.1 lib (check) 0.2s 0.0s (5%)
35. fnv v1.0.7 lib (check) 0.2s 0.0s (6%) default, std
36. pin-project-lite v0.2.8 lib (check) 0.2s 0.0s (5%)
37. futures-sink v0.3.19 lib (check) 0.2s 0.0s (7%) alloc, default, std
38. futures-task v0.3.19 lib (check) 0.2s 0.0s (5%)
39. cfg-if v1.0.0 lib (check) 0.1s 0.0s (5%)
40. proc-macro2 v1.0.36 build script (run) 0.1s default, proc-macro
41. lazy_static v1.4.0 lib (check) 0.1s 0.0s (7%)
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. pin-utils v0.1.0 lib (check) 0.1s 0.0s (6%)
45. log v0.4.14 build script (run) 0.0s 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. memchr v2.4.1 build script (run) 0.0s default, std