bench

chore: add canonical cgroup docs in memory profiling docs (#8621) #2

	# Runs benchmarks.

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

	env:
	CARGO_TERM_COLOR: always
	BASELINE: base
	IAI_CALLGRIND_RUNNER: iai-callgrind-runner

	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 and on main
	if: github.event_name != 'pull_request'
	steps:
	- uses: actions/checkout@v4
	- name: Install Valgrind
	run: sudo apt update && sudo apt install valgrind
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	with:
	cache-on-failure: true
	- name: Install cargo-binstall
	uses: taiki-e/install-action@cargo-binstall
	- name: Install iai-callgrind-runner
	run: \|
	echo "::group::Install"
	version=$(cargo metadata --format-version=1 \|\
	jq '.packages[] \| select(.name == "iai-callgrind").version' \|\
	tr -d '"'
	)
	cargo binstall iai-callgrind-runner --version $version --no-confirm --no-symlinks --force
	echo "::endgroup::"
	echo "::group::Verification"
	which iai-callgrind-runner
	echo "::endgroup::"
	- name: Checkout base
	uses: actions/checkout@v4
	with:
	ref: ${{ github.base_ref \|\| 'main' }}
	- name: Generate test vectors
	run: cargo run --bin reth -- test-vectors tables
	- name: Save baseline
	run: cargo bench -p reth-db --bench iai --features test-utils -- --save-baseline=$BASELINE
	- name: Checkout PR
	uses: actions/checkout@v4
	with:
	clean: false
	- name: Compare PR benchmarks
	run: cargo bench -p reth-db --bench iai --features test-utils -- --baseline=$BASELINE

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