Fix lru cache to match docs #14429

	# Runs benchmarks.

	on:
	pull_request:
	merge_group:
	push:
	branches: [main]

	env:
	CARGO_TERM_COLOR: always

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	name: bench
	jobs:
	iai:
	runs-on:
	group: Reth
	# Only run benchmarks in merge groups
	if: github.event_name != 'pull_request'
	steps:
	- name: Checkout main sources
	uses: actions/checkout@v4
	with:
	ref: main
	path: main
	- name: Checkout PR sources
	uses: actions/checkout@v4
	with:
	clean: false
	path: pr
	- name: Install Valgrind
	run: sudo apt update && sudo apt install valgrind
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	with:
	workspaces: \|
	main -> target
	pr -> target
	cache-on-failure: true
	- name: Generate test vectors
	run: \|
	cargo run --bin reth --manifest-path main/Cargo.toml -- test-vectors tables
	cp -r testdata main
	mv testdata pr
	- name: Set main baseline
	run: cargo bench --package reth-db --bench iai --features test-utils --manifest-path main/Cargo.toml
	- name: Compare PR benchmark
	shell: 'script -q -e -c "bash {0}"' # required to workaround /dev/tty not being available
	run: .github/scripts/compare_iai.sh
	working-directory: pr

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