Rust

Much more accurate `cpu_usage` timing #9047

Job	Run time
android	54s
cargo-deny aarch64-apple-darwin	39s
Check wasm32 + wasm-bindgen	2m 35s
Format + check + test	1m 23s
cargo-deny aarch64-linux-android	39s
cargo-deny i686-pc-windows-gnu	44s
Check Windows	1m 59s
cargo-deny i686-pc-windows-msvc	43s
cargo-deny i686-unknown-linux-gnu	39s
cargo-deny wasm32-unknown-unknown	38s
cargo-deny x86_64-apple-darwin	42s
cargo-deny x86_64-pc-windows-gnu	39s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	39s
cargo-deny x86_64-unknown-linux-musl	43s
cargo-deny x86_64-unknown-redox	39s
	14m 54s

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