Cargo Build Timings

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Targets:json-benchmark 0.0.1 (lib, bin "json-benchmark")
Profile:dev
Fresh units:0
Dirty units:27
Total units:27
Max concurrency:4 (jobs=4 ncpu=4)
Build start:2023-08-11T21:10:10Z
Total time:248.3s (4m 8.3s)
rustc:rustc 1.72.0-nightly (85bf07972 2023-07-06)
Host: x86_64-pc-windows-gnu
Target: x86_64-pc-windows-gnu
Unit Total Codegen Features
1. jemalloc-sys v0.5.4+5.3.0-patched build script (run) 240.2s background_threads_runtime_support
2. serde_derive v1.0.183 7.2s default
3. cc v1.0.82 5.1s 3.2s (63%)
4. serde v1.0.183 lib (check) 4.7s 0.1s (1%) default, derive, serde_derive, std
5. syn v2.0.28 4.4s 1.3s (30%) clone-impls, default, derive, parsing, printing, proc-macro, quote
6. proc-macro2 v1.0.66 2.3s 1.2s (53%) default, proc-macro
7. serde_json v1.0.104 build script 2.2s default, std
8. serde_json v1.0.104 lib (check) 2.0s 0.0s (2%) default, std
9. proc-macro2 v1.0.66 build script 1.3s default, proc-macro
10. json-benchmark v0.0.1 lib (check) 1.3s 0.0s (3%) all-files, file-canada, file-citm-catalog, file-twitter, lib-serde, parse-struct, serde, serde_json
11. libc v0.2.147 build script 1.3s
12. quote v1.0.32 1.1s 0.5s (45%) default, proc-macro
13. jemalloc-sys v0.5.4+5.3.0-patched build script 1.0s background_threads_runtime_support
14. serde v1.0.183 build script 0.9s default, derive, serde_derive, std
15. proc-macro2 v1.0.66 build script (run) 0.7s default, proc-macro
16. getopts v0.2.21 lib (check) 0.6s 0.2s (29%)
17. unicode-width v0.1.10 lib (check) 0.5s 0.0s (8%) default
18. itoa v1.0.9 lib (check) 0.5s 0.1s (20%)
19. libc v0.2.147 build script (run) 0.5s
20. ryu v1.0.15 lib (check) 0.4s 0.1s (23%)
21. serde v1.0.183 build script (run) 0.3s default, derive, serde_derive, std
22. unicode-ident v1.0.11 0.3s 0.1s (39%)
23. libc v0.2.147 lib (check) 0.2s 0.0s (20%)
24. jemallocator v0.5.4 lib (check) 0.2s 0.0s (9%) background_threads_runtime_support, default
25. serde_json v1.0.104 build script (run) 0.2s default, std
26. json-benchmark v0.0.1 bin "json-benchmark" (check) 0.1s 0.0s (15%) all-files, file-canada, file-citm-catalog, file-twitter, lib-serde, parse-struct, serde, serde_json
27. jemalloc-sys v0.5.4+5.3.0-patched lib (check) 0.1s 0.0s (17%) background_threads_runtime_support