Cargo Build Timings

Targets:rustc_codegen_llvm 0.0.0 (lib)
Profile:release
Fresh units:0
Dirty units:8
Total units:8
Max concurrency:3 (jobs=16 ncpu=16)
Build start:2019-10-03T15:57:36Z
Total time:5.9s
rustc:rustc 1.40.0-nightly (dc78b8ba1 2019-10-01)
Host: x86_64-unknown-linux-gnu
Target: x86_64-unknown-linux-gnu
Unit Total Codegen Features
1. cc v1.0.35 3.2s 2.8s (87%)
2. rustc_codegen_llvm v0.0.0 lib (check) 1.6s 0.0s (3%)
3. rustc_llvm v0.0.0 custom-build 0.9s 0.0s (0%)
4. build_helper v0.1.0 0.6s 0.5s (78%)
5. rustc_codegen_llvm v0.0.0 custom-build 0.1s 0.0s (0%)
6. rustc_llvm v0.0.0 lib (check) 0.1s 0.0s (12%)
7. rustc_codegen_llvm v0.0.0 custom-build (run) 0.0s 0.0s (1%)
8. rustc_llvm v0.0.0 custom-build (run) 0.0s 0.0s (1%)