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Last active February 1, 2020 10:09
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rustc benchmark with and without LLD as linker
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benchmark.md

Tests are run on a fairly powerful AMD Ryzen 5 1600 (12) @ 3.200GHz under as low system stress as possible. All non-critical applications were shutdown before this test.

The project being tested is fairly small so your mileage as far as improvements are considered will vary.

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rustc_bench_debug.md
Command Mean [s] Min [s] Max [s] Relative
cargo --offline build 30.463 ± 0.141 30.358 30.758 1.10 ± 0.02
RUSTFLAGS="-C link-arg=-fuse-ld=lld" cargo --offline build 27.798 ± 0.600 27.013 28.706 1.00
Raw
rustc_bench_release.md
Command Mean [s] Min [s] Max [s] Relative
cargo --offline build --release 62.886 ± 0.564 62.288 64.056 1.02 ± 0.01
RUSTFLAGS="-C link-arg=-fuse-ld=lld" cargo --offline build --release 61.621 ± 0.465 60.994 62.411 1.00
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