# gRPC Load Testing Quick Start

## Installation Complete

- **Go**: v1.22.0 installed in `~/go-install/go/`
- **ghz**: Installed in `$HOME/go/bin/ghz`
- **PATH**: Add `export PATH=$HOME/go/bin:$HOME/go-install/go/bin:$PATH` to your shell

## Quick Commands

### Run All Tests
```bash
./scripts/grpc_load_test_wave78.sh all
```

### Test Specific Service
```bash
# Trading Service
./scripts/grpc_load_test_wave78.sh trading

# ML Training Service
./scripts/grpc_load_test_wave78.sh ml

# Health Checks
./scripts/grpc_load_test_wave78.sh health
```

### Stress Test
```bash
# 1000 RPS, 30s duration, 100 connections
./scripts/grpc_load_test_wave78.sh stress
```

### Custom Load Parameters
```bash
export DURATION="30s"
export RPS="500"
export CONNECTIONS="50"
export CONCURRENCY="100"
./scripts/grpc_load_test_wave78.sh trading
```

## Direct ghz Usage

### Simple Test
```bash
$HOME/go/bin/ghz \
    --insecure \
    --proto services/trading_service/proto/trading.proto \
    --call trading.TradingService.GetOrderStatus \
    -d '{"order_id": "test-123"}' \
    --duration 10s \
    --rps 100 \
    localhost:50051
```

### With Authentication
```bash
$HOME/go/bin/ghz \
    --insecure \
    --proto services/trading_service/proto/trading.proto \
    --call trading.TradingService.GetOrderStatus \
    -d '{"order_id": "test-123"}' \
    -m '{"authorization": "Bearer YOUR_JWT_TOKEN"}' \
    --duration 10s \
    --rps 100 \
    localhost:50051
```

## View Results
```bash
# JSON format
cat test_results/grpc_load_tests/*.json | jq .

# Text format
cat test_results/grpc_load_tests/*.txt

# Latest results
ls -lt test_results/grpc_load_tests/ | head
```

## Service Ports
- API Gateway: 50050
- Trading Service: 50051
- Backtesting Service: 50052
- ML Training Service: 50053

## Full Documentation
See: `docs/WAVE78_AGENT3_GRPC_LOAD_TEST_SETUP.md`