[chore] Update README for new performance test (#71) #56

	# This workflow runs the SimpleStorage performance test
	name: Performance Test

	on:
	push:
	branches:
	- main
	- v0.*
	pull_request:
	branches:
	- main
	- v0.*

	jobs:
	perftest:
	runs-on: ubuntu-latest
	timeout-minutes: 10
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.11"]

	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
	pip install -e .
	- name: Start Ray cluster
	run: \|
	# Get the host IP
	HOST_IP=$(hostname -I \| awk '{print $1}')
	echo "Host IP: $HOST_IP"
	# Start Ray with node resource
	ray start --head --resources="{\"node:$HOST_IP\":1}"
	ray status
	- name: Run SimpleStorage performance test
	run: \|
	# Get the host IP
	HOST_IP=$(hostname -I \| awk '{print $1}')
	echo "Host IP: $HOST_IP"
	# Run the perftest with small batch size for quick test
	cd scripts/performance_test
	python perftest.py \
	--backend_config=../../transfer_queue/config.yaml \
	--device=cpu \
	--global_batch_size=128 \
	--field_num=4 \
	--seq_len=1024 \
	--head_node_ip=$HOST_IP \
	--output_csv=results.csv
	- name: Stop Ray cluster
	run: \|
	ray stop
	if: always()

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