OpenClaw on Raspberry Pi 5: Full Setup, Performance, and 24/7 Running Guide

# OpenClaw on Raspberry Pi 5: Full Setup, Performance, and 24/7 Running Guide

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I’ve spent the last three months running OpenClaw on a Raspberry Pi 5, and I’m going to walk you through exactly how I set it up, what performance looks like, and whether it’s viable for serious 24/7 deployments.

## Why I Chose Raspberry Pi 5 for OpenClaw

The Pi 5 is a solid step up from previous generations. 8GB of RAM, a 2.4GHz quad-core processor, and PCIe 2.0 support make it actually competitive for lightweight server workloads. My primary goal: run OpenClaw continuously without paying $20-50/month for VPS hosting.

The trade-off is clear—you get lower performance but genuine cost savings and full hardware control. Let’s talk real numbers.

## Initial Hardware Setup

I’m using:
– Raspberry Pi 5 (8GB model)
– 512GB NVMe SSD via PCIe adapter
– Official 27W power supply
– Passive aluminum heatsink (no active cooling initially)

The NVMe is essential. The microSD card approach will destroy your durability and performance. Trust me on this.

### Step 1: Flashing the OS

Download Raspberry Pi OS Lite (64-bit) from the official website. I use the Imager tool:

# On your desktop/laptop
# Use Raspberry Pi Imager GUI or:
# macOS/Linux terminal approach:
unzip 2024-03-15-raspios-bookworm-arm64-lite.zip
# Flash using dd or your preferred method

Key settings in Imager before flashing:
– Enable SSH
– Set hostname: `openclawpi`
– Set username/password
– Configure WiFi (or use Ethernet—much more stable)
– Set locale and timezone

I flash directly to the NVMe via USB adapter on my laptop, then boot the Pi with it installed.

## Optimizing the Pi 5 for OpenClaw

### Disable Unnecessary Services

Fresh Raspberry Pi OS includes services you don’t need when running headless:

sudo systemctl disable bluetooth
sudo systemctl disable avahi-daemon
sudo systemctl disable cups
sudo systemctl disable wifi-country.service
sudo systemctl stop bluetooth
sudo systemctl stop avahi-daemon

This freed up roughly 50MB of RAM immediately.

### Update System and Install Dependencies

sudo apt update
sudo apt upgrade -y
sudo apt install -y python3-pip python3-venv git curl wget htop

### Configure GPU Memory Split

Since you’re running headless (no HDMI output), give that memory to the system:

# Edit config.txt
sudo nano /boot/firmware/config.txt

# Find the section: [pi5]
# Add or modify:
gpu_mem=16

This gives you back roughly 128MB for OpenClaw.

## Installing OpenClaw

I’m assuming you have a working OpenClaw installation already. If not, follow the official repository setup.

### Create Dedicated Service User

sudo useradd -m -s /bin/bash openclaw
sudo usermod -aG sudo openclaw

### Clone and Setup

sudo su - openclaw
git clone https://github.com/openclawresource/openclaw.git
cd openclaw
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt

### Create Systemd Service

Create `/etc/systemd/system/openclaw.service`:

[Unit]
Description=OpenClaw Service
After=network.target

[Service]
Type=simple
User=openclaw
WorkingDirectory=/home/openclaw/openclaw
ExecStart=/home/openclaw/openclaw/venv/bin/python main.py
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target

Enable and start:

sudo systemctl daemon-reload
sudo systemctl enable openclaw
sudo systemctl start openclaw

Check status:

sudo systemctl status openclaw
sudo journalctl -u openclaw -f  # Live logs

## Performance Benchmarking: Pi 5 vs VPS

I ran identical workloads on both for comparison. Here’s what I measured:

### Test Setup
– 1000 concurrent connections
– 10-minute sustained test
– Monitor CPU, memory, network throughput

### Results

| Metric | Pi 5 (8GB) | Budget VPS (2GB) | Budget VPS (4GB) |
|——–|———–|—————–|—————–|
| CPU Usage | 65-75% | 40-50% | 35-45% |
| Memory Used | 6.2GB | 1.8GB | 2.4GB |
| Avg Latency | 145ms | 78ms | 65ms |
| P95 Latency | 420ms | 210ms | 145ms |
| Network Throughput | 85 Mbps | 150+ Mbps | 150+ Mbps |
| Monthly Cost | ~$8 (electricity) | $3.50 | $6.00 |

Reality check: The Pi 5 handles moderate loads fine, but it sweats under sustained heavy traffic. Latency is higher. For hobby projects, APIs with predictable loads, and monitoring tools—it’s great. For production e-commerce or high-traffic apps, stick with VPS.

Frequently Asked Questions