Cargo Build Timings

Targets:png 0.17.2 (lib)
Profile:release
Fresh units:0
Dirty units:20
Total units:20
Max concurrency:1 (jobs=1 ncpu=48)
Build start:2022-02-07T17:12:00Z
Total time:19.7s
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. png v0.17.2 4.2s 3.4s (82%)
2. encoding v0.2.33 4.2s 3.6s (88%)
3. deflate v0.9.1 2.9s 2.4s (85%)
4. miniz_oxide v0.4.4 2.7s 2.2s (81%) no_extern_crate_alloc
5. autocfg v1.0.1 0.7s 0.4s (57%)
6. crc32fast v1.3.1 build script 0.5s default, std
7. encoding-index-tradchinese v1.20141219.5 0.4s 0.0s (5%)
8. crc32fast v1.3.1 0.4s 0.2s (50%) default, std
9. miniz_oxide v0.4.4 build script (run) 0.4s no_extern_crate_alloc
10. encoding-index-japanese v1.20141219.5 0.4s 0.0s (6%)
11. encoding-index-simpchinese v1.20141219.5 0.4s 0.0s (6%)
12. adler v1.0.2 0.4s 0.2s (51%)
13. encoding-index-korean v1.20141219.5 0.3s 0.0s (6%)
14. miniz_oxide v0.4.4 build script 0.3s no_extern_crate_alloc
15. encoding-index-singlebyte v1.20141219.5 0.3s 0.1s (21%)
16. adler32 v1.2.0 0.3s 0.1s (39%) default, std
17. bitflags v1.3.2 0.1s 0.0s (8%) default
18. encoding_index_tests v0.1.4 0.1s 0.0s (10%)
19. cfg-if v1.0.0 0.1s 0.0s (8%)
20. crc32fast v1.3.1 build script (run) 0.1s default, std