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:2023-08-11T21:20:31Z
Total time:251.1s (4m 11.1s)
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) 241.6s background_threads_runtime_support
2. serde_derive v1.0.183 6.9s default
3. serde v1.0.183 lib (check) 5.1s 0.1s (1%) default, derive, serde_derive, std
4. syn v2.0.28 5.1s 1.5s (31%) clone-impls, default, derive, parsing, printing, proc-macro, quote
5. cc v1.0.82 4.8s 3.0s (63%)
6. serde_json v1.0.104 lib (check) 4.1s 0.0s (1%) default, std
7. proc-macro2 v1.0.66 2.5s 1.4s (56%) default, proc-macro
8. jemalloc-sys v0.5.4+5.3.0-patched build script 2.4s background_threads_runtime_support
9. proc-macro2 v1.0.66 build script 2.3s default, proc-macro
10. libc v0.2.147 build script 2.0s
11. json-benchmark v0.0.1 lib (check) 1.6s 0.0s (2%) all-files, file-canada, file-citm-catalog, file-twitter, lib-serde, parse-struct, serde, serde_json
12. serde_json v1.0.104 build script 1.6s default, std
13. quote v1.0.32 1.4s 0.8s (58%) default, proc-macro
14. unicode-ident v1.0.11 1.4s 1.2s (85%)
15. libc v0.2.147 build script (run) 1.2s
16. proc-macro2 v1.0.66 build script (run) 1.1s default, proc-macro
17. serde v1.0.183 build script (run) 1.1s default, derive, serde_derive, std
18. serde v1.0.183 build script 1.0s default, derive, serde_derive, std
19. getopts v0.2.21 lib (check) 0.6s 0.1s (8%)
20. ryu v1.0.15 lib (check) 0.6s 0.2s (28%)
21. itoa v1.0.9 lib (check) 0.5s 0.0s (7%)
22. unicode-width v0.1.10 lib (check) 0.4s 0.0s (8%) default
23. serde_json v1.0.104 build script (run) 0.2s default, std
24. libc v0.2.147 lib (check) 0.2s 0.0s (7%)
25. jemallocator v0.5.4 lib (check) 0.2s 0.1s (36%) background_threads_runtime_support, default
26. json-benchmark v0.0.1 bin "json-benchmark" (check) 0.1s 0.0s (18%) 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 (18%) background_threads_runtime_support