9061ddaaa6
🛒 Marketplace Testing Enhancement:
• Add complete marketplace workflow test with 6-step scenario
• Test GPU bidding from aitbc server to marketplace
• Test bid confirmation and job creation by aitbc1
• Test Ollama AI task submission and execution monitoring
• Test blockchain payment processing and transaction mining
• Add balance verification for both parties after payment
• Add marketplace status
220 lines
6.9 KiB
Bash
220 lines
6.9 KiB
Bash
#!/bin/bash
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# AITBC Performance Tuning Script - DISABLED
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# This script has been disabled to prevent system modifications
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# To re-enable, remove this notice and make the script executable
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echo "❌ PERFORMANCE TUNING SCRIPT DISABLED"
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echo "This script has been disabled to prevent system modifications."
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echo "To re-enable:"
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echo " 1. Remove this disable notice"
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echo " 2. Make the script executable: chmod +x $0"
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echo ""
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echo "Current status: DISABLED"
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exit 1
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# Colors for output
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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echo "1. 🔧 SYSTEM PERFORMANCE OPTIMIZATION"
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echo "===================================="
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# Optimize CPU affinity
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echo "Setting CPU affinity for blockchain services..."
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if [ ! -f "/opt/aitbc/systemd/cpuset.conf" ]; then
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mkdir -p /opt/aitbc/systemd
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echo "CPUAffinity=0-3" > /opt/aitbc/systemd/cpuset.conf
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echo -e " ${GREEN}✅${NC} CPU affinity configured"
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else
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echo -e " ${YELLOW}⚠️${NC} CPU affinity already configured"
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fi
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# Optimize memory management
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echo "Optimizing memory management..."
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# Add swap if needed
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if [ $(swapon --show | wc -l) -eq 0 ]; then
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echo "Creating 2GB swap file..."
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fallocate -l 2G /swapfile
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chmod 600 /swapfile
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mkswap /swapfile
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swapon /swapfile
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echo '/swapfile none swap sw 0 0' >> /etc/fstab
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echo -e " ${GREEN}✅${NC} Swap file created"
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else
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echo -e " ${YELLOW}⚠️${NC} Swap already exists"
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fi
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# Optimize kernel parameters
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echo "Optimizing kernel parameters..."
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cat >> /etc/sysctl.conf << 'EOF'
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# AITBC Performance Tuning
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net.core.rmem_max = 134217728
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net.core.wmem_max = 134217728
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net.ipv4.tcp_rmem = 4096 87380 134217728
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net.ipv4.tcp_wmem = 4096 65536 134217728
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vm.swappiness = 10
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vm.dirty_ratio = 15
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vm.dirty_background_ratio = 5
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EOF
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sysctl -p
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echo -e " ${GREEN}✅${NC} Kernel parameters optimized"
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echo ""
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echo "2. 🔄 BLOCKCHAIN PERFORMANCE TUNING"
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echo "===================================="
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# Optimize blockchain configuration
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echo "Optimizing blockchain configuration..."
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if [ -f "/etc/aitbc/blockchain.env" ]; then
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# Backup original config
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cp /etc/aitbc/blockchain.env /etc/aitbc/blockchain.env.backup.$(date +%Y%m%d_%H%M%S)
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# Optimize key parameters
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sed -i 's/block_time_seconds=10/block_time_seconds=2/' /etc/aitbc/blockchain.env
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sed -i 's/max_txs_per_block=100/max_txs_per_block=500/' /etc/aitbc/blockchain.env
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sed -i 's/max_block_size_bytes=1048576/max_block_size_bytes=2097152/' /etc/aitbc/blockchain.env
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echo -e " ${GREEN}✅${NC} Blockchain configuration optimized"
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echo " • Block time: 2 seconds"
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echo " • Max transactions per block: 500"
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echo " • Max block size: 2MB"
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else
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echo -e " ${YELLOW}⚠️${NC} Blockchain configuration not found"
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fi
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# Restart services to apply changes
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echo "Restarting blockchain services..."
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systemctl restart aitbc-blockchain-node aitbc-blockchain-rpc
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ssh aitbc 'systemctl restart aitbc-blockchain-node aitbc-blockchain-rpc'
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echo -e " ${GREEN}✅${NC} Services restarted"
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echo ""
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echo "3. 💾 DATABASE OPTIMIZATION"
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echo "==========================="
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# Optimize SQLite database
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echo "Optimizing SQLite database..."
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if [ -f "/var/lib/aitbc/data/ait-mainnet/chain.db" ]; then
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sqlite3 /var/lib/aitbc/data/ait-mainnet/chain.db "VACUUM;"
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sqlite3 /var/lib/aitbc/data/ait-mainnet/chain.db "ANALYZE;"
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echo -e " ${GREEN}✅${NC} Database optimized"
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else
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echo -e " ${YELLOW}⚠️${NC} Database not found"
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fi
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# Optimize mempool database
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if [ -f "/var/lib/aitbc/data/mempool.db" ]; then
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sqlite3 /var/lib/aitbc/data/mempool.db "VACUUM;"
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sqlite3 /var/lib/aitbc/data/mempool.db "ANALYZE;"
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echo -e " ${GREEN}✅${NC} Mempool database optimized"
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else
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echo -e " ${YELLOW}⚠️${NC} Mempool database not found"
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fi
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echo ""
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echo "4. 🌐 NETWORK OPTIMIZATION"
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echo "=========================="
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# Optimize network settings
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echo "Optimizing network settings..."
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# Increase network buffer sizes
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echo 'net.core.netdev_max_backlog = 5000' >> /etc/sysctl.conf
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echo 'net.ipv4.tcp_congestion_control = bbr' >> /etc/sysctl.conf
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sysctl -p
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# Optimize P2P settings if configured
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if [ -f "/etc/aitbc/blockchain.env" ]; then
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sed -i 's/p2p_bind_port=7070/p2p_bind_port=7070/' /etc/aitbc/blockchain.env
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echo 'p2p_max_connections=50' >> /etc/aitbc/blockchain.env
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echo 'p2p_connection_timeout=30' >> /etc/aitbc/blockchain.env
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echo -e " ${GREEN}✅${NC} P2P settings optimized"
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fi
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echo ""
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echo "5. 📊 PERFORMANCE BASELINE"
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echo "========================"
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# Create performance baseline
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echo "Creating performance baseline..."
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mkdir -p /opt/aitbc/performance
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# Get current performance metrics
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CPU_USAGE=$(top -bn1 | grep "Cpu(s)" | awk '{print $2}' | sed 's/%us,//')
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MEM_USAGE=$(free | grep Mem | awk '{printf "%.1f", $3/$2 * 100.0}')
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DISK_USAGE=$(df / | awk 'NR==2 {print $5}' | sed 's/%//')
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BLOCK_HEIGHT=$(curl -s http://localhost:8006/rpc/head | jq -r .height 2>/dev/null || echo "0")
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RPC_RESPONSE=$(curl -s -w "%{time_total}" -o /dev/null http://localhost:8006/rpc/info)
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# Create baseline report
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cat > /opt/aitbc/performance/baseline.txt << EOF
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AITBC Performance Baseline
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Generated: $(date)
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System Metrics:
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- CPU Usage: ${CPU_USAGE}%
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- Memory Usage: ${MEM_USAGE}%
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- Disk Usage: ${DISK_USAGE}%
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Blockchain Metrics:
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- Block Height: ${BLOCK_HEIGHT}
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- RPC Response Time: ${RPC_RESPONSE}s
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Configuration:
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- Block Time: 2 seconds
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- Max Txs per Block: 500
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- Max Block Size: 2MB
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- P2P Max Connections: 50
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Optimizations Applied:
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- CPU affinity configured
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- Swap file created
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- Kernel parameters optimized
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- Database vacuumed and analyzed
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- Network settings optimized
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- Blockchain configuration tuned
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EOF
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echo -e " ${GREEN}✅${NC} Performance baseline created"
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echo ""
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echo "6. 🧪 PERFORMANCE TESTING"
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echo "======================"
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# Test transaction throughput
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echo "Testing transaction throughput..."
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start_time=$(date +%s)
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for i in {1..10}; do
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curl -s http://localhost:8006/rpc/info >/dev/null 2>&1
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done
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end_time=$(date +%s)
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throughput=$((10 / (end_time - start_time)))
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echo "RPC throughput: $throughput requests/second"
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# Test blockchain sync
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echo "Testing blockchain performance..."
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current_height=$(curl -s http://localhost:8006/rpc/head | jq -r .height 2>/dev/null || echo "0")
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echo "Current blockchain height: $current_height"
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# Test memory usage
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process_memory=$(ps aux | grep aitbc-blockchain-node | grep -v grep | awk '{sum+=$6} END {print sum/1024}')
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echo "Blockchain node memory usage: ${process_memory}MB"
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echo ""
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echo "=== 🚀 PERFORMANCE TUNING COMPLETE ==="
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echo ""
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echo "Performance optimizations applied:"
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echo "• CPU affinity configured"
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echo "• Memory management optimized"
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echo "• Kernel parameters tuned"
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echo "• Database performance optimized"
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echo "• Network settings optimized"
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echo "• Blockchain configuration tuned"
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echo ""
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echo "Performance baseline saved to: /opt/aitbc/performance/baseline.txt"
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echo ""
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echo -e "${GREEN}✅ Performance tuning completed successfully!${NC}"
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