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next.orly.dev/cmd/benchmark/README.md
mleku 110223fc4e Migrate internal module imports to unified package path.
Replaced legacy `*.orly` module imports with `next.orly.dev/pkg` paths across the codebase for consistency. Removed legacy `go.mod` files from sub-packages, consolidating dependency management. Added Dockerfiles and configurations for benchmarking environments.
2025-09-12 16:12:31 +01:00

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# Nostr Relay Benchmark Suite
A comprehensive benchmarking system for testing and comparing the performance of multiple Nostr relay implementations, including:
- **next.orly.dev** (this repository) - BadgerDB-based relay
- **Khatru** - SQLite and Badger variants
- **Relayer** - Basic example implementation
- **Strfry** - C++ LMDB-based relay
- **nostr-rs-relay** - Rust-based relay with SQLite
## Features
### Benchmark Tests
1. **Peak Throughput Test**
- Tests maximum event ingestion rate
- Concurrent workers pushing events as fast as possible
- Measures events/second, latency distribution, success rate
2. **Burst Pattern Test**
- Simulates real-world traffic patterns
- Alternating high-activity bursts and quiet periods
- Tests relay behavior under varying loads
3. **Mixed Read/Write Test**
- Concurrent read and write operations
- Tests query performance while events are being ingested
- Measures combined throughput and latency
### Performance Metrics
- **Throughput**: Events processed per second
- **Latency**: Average, P95, and P99 response times
- **Success Rate**: Percentage of successful operations
- **Memory Usage**: Peak memory consumption during tests
- **Error Analysis**: Detailed error reporting and categorization
### Reporting
- Individual relay reports with detailed metrics
- Aggregate comparison report across all relays
- Comparison tables for easy performance analysis
- Timestamped results for tracking improvements over time
## Quick Start
### 1. Setup External Relays
Run the setup script to download and configure all external relay repositories:
```bash
cd cmd/benchmark
./setup-external-relays.sh
```
This will:
- Clone all external relay repositories
- Create Docker configurations for each relay
- Set up configuration files
- Create data and report directories
### 2. Run Benchmarks
Start all relays and run the benchmark suite:
```bash
docker compose up --build
```
The system will:
- Build and start all relay containers
- Wait for all relays to become healthy
- Run benchmarks against each relay sequentially
- Generate individual and aggregate reports
### 3. View Results
Results are stored in the `reports/` directory with timestamps:
```bash
# View the aggregate report
cat reports/run_YYYYMMDD_HHMMSS/aggregate_report.txt
# View individual relay results
ls reports/run_YYYYMMDD_HHMMSS/
```
## Architecture
### Docker Compose Services
| Service | Port | Description |
|---------|------|-------------|
| next-orly | 8001 | This repository's BadgerDB relay |
| khatru-sqlite | 8002 | Khatru with SQLite backend |
| khatru-badger | 8003 | Khatru with Badger backend |
| relayer-basic | 8004 | Basic relayer example |
| strfry | 8005 | Strfry C++ LMDB relay |
| nostr-rs-relay | 8006 | Rust SQLite relay |
| benchmark-runner | - | Orchestrates tests and aggregates results |
### File Structure
```
cmd/benchmark/
├── main.go # Benchmark tool implementation
├── docker-compose.yml # Service orchestration
├── setup-external-relays.sh # Repository setup script
├── benchmark-runner.sh # Test orchestration script
├── Dockerfile.next-orly # This repo's relay container
├── Dockerfile.benchmark # Benchmark runner container
├── Dockerfile.khatru-sqlite # Khatru SQLite variant
├── Dockerfile.khatru-badger # Khatru Badger variant
├── Dockerfile.relayer-basic # Relayer basic example
├── Dockerfile.strfry # Strfry relay
├── Dockerfile.nostr-rs-relay # Rust relay
├── configs/
│ ├── strfry.conf # Strfry configuration
│ └── config.toml # nostr-rs-relay configuration
├── external/ # External relay repositories
├── data/ # Persistent data for each relay
└── reports/ # Benchmark results
```
## Configuration
### Environment Variables
The benchmark can be configured via environment variables in `docker-compose.yml`:
```yaml
environment:
- BENCHMARK_EVENTS=10000 # Number of events per test
- BENCHMARK_WORKERS=8 # Concurrent workers
- BENCHMARK_DURATION=60s # Test duration
- BENCHMARK_TARGETS=... # Relay endpoints to test
```
### Custom Configuration
1. **Modify test parameters**: Edit environment variables in `docker-compose.yml`
2. **Add new relays**:
- Add service to `docker-compose.yml`
- Create appropriate Dockerfile
- Update `BENCHMARK_TARGETS` environment variable
3. **Adjust relay configs**: Edit files in `configs/` directory
## Manual Usage
### Run Individual Relay
```bash
# Build and run a specific relay
docker-compose up next-orly
# Run benchmark against specific endpoint
./benchmark -datadir=/tmp/test -events=1000 -workers=4
```
### Run Benchmark Tool Directly
```bash
# Build the benchmark tool
go build -o benchmark main.go
# Run with custom parameters
./benchmark \
-datadir=/tmp/benchmark_db \
-events=5000 \
-workers=4 \
-duration=30s
```
## Benchmark Results Interpretation
### Peak Throughput Test
- **High events/sec**: Good write performance
- **Low latency**: Efficient event processing
- **High success rate**: Stable under load
### Burst Pattern Test
- **Consistent performance**: Good handling of variable loads
- **Low P95/P99 latency**: Predictable response times
- **No errors during bursts**: Robust queuing/buffering
### Mixed Read/Write Test
- **Balanced throughput**: Good concurrent operation handling
- **Low read latency**: Efficient query processing
- **Stable write performance**: Queries don't significantly impact writes
## Development
### Adding New Tests
1. Extend the `Benchmark` struct in `main.go`
2. Add new test method following existing patterns
3. Update `main()` function to call new test
4. Update result aggregation in `benchmark-runner.sh`
### Modifying Relay Configurations
Each relay's Dockerfile and configuration can be customized:
- **Resource limits**: Adjust memory/CPU limits in docker-compose.yml
- **Database settings**: Modify configuration files in `configs/`
- **Network settings**: Update port mappings and health checks
### Debugging
```bash
# View logs for specific relay
docker-compose logs next-orly
# Run benchmark with debug output
docker-compose up --build benchmark-runner
# Check individual container health
docker-compose ps
```
## Troubleshooting
### Common Issues
1. **Relay fails to start**: Check logs with `docker-compose logs <service>`
2. **Connection refused**: Ensure relay health checks are passing
3. **Build failures**: Verify external repositories were cloned correctly
4. **Permission errors**: Ensure setup script is executable
### Performance Issues
- **Low throughput**: Check resource limits and concurrent worker count
- **High memory usage**: Monitor container resource consumption
- **Network bottlenecks**: Test on different host configurations
### Reset Environment
```bash
# Clean up everything
docker-compose down -v
docker system prune -f
rm -rf external/ data/ reports/
# Start fresh
./setup-external-relays.sh
docker-compose up --build
```
## Contributing
To add support for new relay implementations:
1. Create appropriate Dockerfile following existing patterns
2. Add service definition to `docker-compose.yml`
3. Update `BENCHMARK_TARGETS` environment variable
4. Test the new relay integration
5. Update documentation
## License
This benchmark suite is part of the next.orly.dev project and follows the same licensing terms.