Apply load improvements #6414

Job	Run time
rust-check-git-rev-deps	15s
rust-check-git-rev-deps	15s
fmt	14s
fmt	14s
cargo-deny (advisories)	42s
cargo-deny (advisories)	42s
build (gcc, current)	6h 0m 14s
build (gcc, current)	1h 15m 29s
cargo-deny (bans licenses sources)	41s
cargo-deny (bans licenses sources)	41s
build (gcc, current, --check-test-tx-meta)	57m 4s
build (gcc, current, --check-test-tx-meta)	57m 4s
build (gcc, next)	1h 17m 13s
build (gcc, next)	1h 17m 13s
build (gcc, next, --check-test-tx-meta)	59m 20s
build (gcc, next, --check-test-tx-meta)	59m 20s
build (clang, current)	1h 0m 36s
build (clang, current)	1h 0m 36s
build (clang, current, --check-test-tx-meta)	51m 20s
build (clang, current, --check-test-tx-meta)	51m 20s
build (clang, next)	1h 3m 26s
build (clang, next)	1h 3m 26s
build (clang, next, --check-test-tx-meta)	52m 44s
build (clang, next, --check-test-tx-meta)	52m 44s
complete	1s
complete	1s
	21h 22m 55s

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