15427c96c0
- Change file mode from 644 to 755 for all project files - Add chain_id parameter to get_balance RPC endpoint with default "ait-devnet" - Rename Miner.extra_meta_data to extra_metadata for consistency
513 lines
19 KiB
Python
Executable File
513 lines
19 KiB
Python
Executable File
"""
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Performance Benchmark Tests for AITBC
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Tests system performance under various loads and conditions
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"""
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import pytest
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import time
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import asyncio
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import threading
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from datetime import datetime, timedelta
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from unittest.mock import Mock, patch
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from concurrent.futures import ThreadPoolExecutor
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import statistics
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class TestAPIPerformance:
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"""Test API endpoint performance"""
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def test_response_time_benchmarks(self):
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"""Test API response time benchmarks"""
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# Mock API client
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client = Mock()
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# Simulate different response times
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response_times = [0.05, 0.08, 0.12, 0.06, 0.09, 0.11, 0.07, 0.10]
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# Calculate performance metrics
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avg_response_time = statistics.mean(response_times)
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max_response_time = max(response_times)
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min_response_time = min(response_times)
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# Performance assertions
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assert avg_response_time < 0.1 # Average should be under 100ms
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assert max_response_time < 0.2 # Max should be under 200ms
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assert min_response_time > 0.01 # Should be reasonable minimum
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# Test performance thresholds
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performance_thresholds = {
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'excellent': 0.05, # < 50ms
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'good': 0.1, # < 100ms
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'acceptable': 0.2, # < 200ms
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'poor': 0.5 # > 500ms
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}
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# Classify performance
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if avg_response_time < performance_thresholds['excellent']:
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performance_rating = 'excellent'
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elif avg_response_time < performance_thresholds['good']:
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performance_rating = 'good'
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elif avg_response_time < performance_thresholds['acceptable']:
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performance_rating = 'acceptable'
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else:
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performance_rating = 'poor'
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assert performance_rating in ['excellent', 'good', 'acceptable']
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def test_concurrent_request_handling(self):
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"""Test handling of concurrent requests"""
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# Mock API endpoint
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def mock_api_call(request_id):
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time.sleep(0.01) # Simulate 10ms processing time
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return {'request_id': request_id, 'status': 'success'}
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# Test concurrent execution
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num_requests = 50
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start_time = time.time()
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with ThreadPoolExecutor(max_workers=10) as executor:
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futures = [
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executor.submit(mock_api_call, i)
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for i in range(num_requests)
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]
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results = [future.result() for future in futures]
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end_time = time.time()
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total_time = end_time - start_time
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# Performance assertions
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assert len(results) == num_requests
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assert all(result['status'] == 'success' for result in results)
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assert total_time < 1.0 # Should complete in under 1 second
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# Calculate throughput
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throughput = num_requests / total_time
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assert throughput > 50 # Should handle at least 50 requests per second
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def test_memory_usage_under_load(self):
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"""Test memory usage under load"""
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import psutil
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import os
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# Get initial memory usage
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process = psutil.Process(os.getpid())
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initial_memory = process.memory_info().rss / 1024 / 1024 # MB
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# Simulate memory-intensive operations
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data_store = []
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for i in range(1000):
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data_store.append({
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'id': i,
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'data': 'x' * 1000, # 1KB per item
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'timestamp': datetime.utcnow().isoformat()
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})
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# Get peak memory usage
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peak_memory = process.memory_info().rss / 1024 / 1024 # MB
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memory_increase = peak_memory - initial_memory
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# Memory assertions
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assert memory_increase < 100 # Should not increase by more than 100MB
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assert len(data_store) == 1000
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# Cleanup
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del data_store
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class TestDatabasePerformance:
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"""Test database operation performance"""
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def test_query_performance(self):
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"""Test database query performance"""
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# Mock database operations
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def mock_query(query_type):
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if query_type == 'simple':
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time.sleep(0.001) # 1ms
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elif query_type == 'complex':
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time.sleep(0.01) # 10ms
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elif query_type == 'aggregate':
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time.sleep(0.05) # 50ms
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return {'results': ['data'], 'query_type': query_type}
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# Test different query types
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query_types = ['simple', 'complex', 'aggregate']
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query_times = {}
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for query_type in query_types:
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start_time = time.time()
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result = mock_query(query_type)
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end_time = time.time()
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query_times[query_type] = end_time - start_time
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assert result['query_type'] == query_type
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# Performance assertions
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assert query_times['simple'] < 0.005 # < 5ms
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assert query_times['complex'] < 0.02 # < 20ms
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assert query_times['aggregate'] < 0.1 # < 100ms
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def test_batch_operation_performance(self):
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"""Test batch operation performance"""
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# Mock batch insert
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def mock_batch_insert(items):
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time.sleep(len(items) * 0.001) # 1ms per item
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return {'inserted_count': len(items)}
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# Test different batch sizes
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batch_sizes = [10, 50, 100, 500]
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performance_results = {}
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for batch_size in batch_sizes:
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items = [{'id': i, 'data': f'item_{i}'} for i in range(batch_size)]
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start_time = time.time()
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result = mock_batch_insert(items)
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end_time = time.time()
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performance_results[batch_size] = {
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'time': end_time - start_time,
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'throughput': batch_size / (end_time - start_time)
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}
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assert result['inserted_count'] == batch_size
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# Performance analysis
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for batch_size, metrics in performance_results.items():
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assert metrics['throughput'] > 100 # Should handle at least 100 items/second
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assert metrics['time'] < 5.0 # Should complete in under 5 seconds
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def test_connection_pool_performance(self):
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"""Test database connection pool performance"""
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# Mock connection pool
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class MockConnectionPool:
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def __init__(self, max_connections=10):
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self.max_connections = max_connections
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self.active_connections = 0
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self.lock = threading.Lock()
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def get_connection(self):
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with self.lock:
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if self.active_connections < self.max_connections:
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self.active_connections += 1
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return MockConnection()
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else:
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raise Exception("Connection pool exhausted")
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def release_connection(self, conn):
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with self.lock:
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self.active_connections -= 1
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class MockConnection:
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def execute(self, query):
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time.sleep(0.01) # 10ms query time
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return {'result': 'success'}
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# Test connection pool under load
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pool = MockConnectionPool(max_connections=5)
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def worker_task():
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try:
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conn = pool.get_connection()
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result = conn.execute("SELECT * FROM test")
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pool.release_connection(conn)
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return result
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except Exception as e:
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return {'error': str(e)}
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# Test concurrent access
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with ThreadPoolExecutor(max_workers=10) as executor:
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futures = [executor.submit(worker_task) for _ in range(20)]
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results = [future.result() for future in futures]
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# Analyze results
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successful_results = [r for r in results if 'error' not in r]
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error_results = [r for r in results if 'error' in r]
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# Should have some successful and some error results (pool exhaustion)
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assert len(successful_results) > 0
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assert len(error_results) > 0
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assert len(successful_results) + len(error_results) == 20
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class TestBlockchainPerformance:
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"""Test blockchain operation performance"""
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def test_transaction_processing_speed(self):
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"""Test transaction processing speed"""
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# Mock transaction processing
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def mock_process_transaction(tx):
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processing_time = 0.1 + (len(tx['data']) * 0.001) # Base 100ms + data size
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time.sleep(processing_time)
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return {
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'tx_hash': f'0x{hash(str(tx)) % 1000000:x}',
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'processing_time': processing_time
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}
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# Test transactions of different sizes
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transactions = [
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{'data': 'small', 'amount': 1.0},
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{'data': 'x' * 100, 'amount': 10.0}, # 100 bytes
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{'data': 'x' * 1000, 'amount': 100.0}, # 1KB
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{'data': 'x' * 10000, 'amount': 1000.0}, # 10KB
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]
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processing_times = []
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for tx in transactions:
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start_time = time.time()
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result = mock_process_transaction(tx)
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end_time = time.time()
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processing_times.append(result['processing_time'])
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assert 'tx_hash' in result
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assert result['processing_time'] > 0
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# Performance assertions
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assert processing_times[0] < 0.2 # Small transaction < 200ms
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assert processing_times[-1] < 1.0 # Large transaction < 1 second
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def test_block_validation_performance(self):
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"""Test block validation performance"""
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# Mock block validation
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def mock_validate_block(block):
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num_transactions = len(block['transactions'])
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validation_time = num_transactions * 0.01 # 10ms per transaction
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time.sleep(validation_time)
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return {
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'valid': True,
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'validation_time': validation_time,
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'transactions_validated': num_transactions
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}
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# Test blocks with different transaction counts
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blocks = [
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{'transactions': [f'tx_{i}' for i in range(10)]}, # 10 transactions
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{'transactions': [f'tx_{i}' for i in range(50)]}, # 50 transactions
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{'transactions': [f'tx_{i}' for i in range(100)]}, # 100 transactions
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]
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validation_results = []
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for block in blocks:
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start_time = time.time()
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result = mock_validate_block(block)
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end_time = time.time()
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validation_results.append(result)
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assert result['valid'] is True
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assert result['transactions_validated'] == len(block['transactions'])
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# Performance analysis
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for i, result in enumerate(validation_results):
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expected_time = len(blocks[i]['transactions']) * 0.01
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assert abs(result['validation_time'] - expected_time) < 0.01
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def test_sync_performance(self):
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"""Test blockchain sync performance"""
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# Mock blockchain sync
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def mock_sync_blocks(start_block, end_block):
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num_blocks = end_block - start_block
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sync_time = num_blocks * 0.05 # 50ms per block
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time.sleep(sync_time)
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return {
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'synced_blocks': num_blocks,
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'sync_time': sync_time,
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'blocks_per_second': num_blocks / sync_time
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}
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# Test different sync ranges
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sync_ranges = [
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(1000, 1010), # 10 blocks
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(1000, 1050), # 50 blocks
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(1000, 1100), # 100 blocks
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]
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sync_results = []
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for start, end in sync_ranges:
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result = mock_sync_blocks(start, end)
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sync_results.append(result)
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assert result['synced_blocks'] == (end - start)
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assert result['blocks_per_second'] > 10 # Should sync at least 10 blocks/second
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# Performance consistency
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sync_rates = [result['blocks_per_second'] for result in sync_results]
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avg_sync_rate = statistics.mean(sync_rates)
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assert avg_sync_rate > 15 # Average should be at least 15 blocks/second
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class TestSystemResourcePerformance:
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"""Test system resource utilization"""
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def test_cpu_utilization(self):
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"""Test CPU utilization under load"""
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import psutil
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import os
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# Get initial CPU usage
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initial_cpu = psutil.cpu_percent(interval=0.1)
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# CPU-intensive task
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def cpu_intensive_task():
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result = 0
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for i in range(1000000):
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result += i * i
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return result
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# Run CPU-intensive task
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start_time = time.time()
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cpu_intensive_task()
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end_time = time.time()
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# Get CPU usage during task
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cpu_usage = psutil.cpu_percent(interval=0.1)
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# Performance assertions
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execution_time = end_time - start_time
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assert execution_time < 5.0 # Should complete in under 5 seconds
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assert cpu_usage > 0 # Should show CPU usage
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def test_disk_io_performance(self):
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"""Test disk I/O performance"""
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import tempfile
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from pathlib import Path
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with tempfile.TemporaryDirectory() as temp_dir:
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temp_path = Path(temp_dir)
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# Test write performance
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test_data = 'x' * (1024 * 1024) # 1MB of data
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write_times = []
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for i in range(10):
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file_path = temp_path / f"test_file_{i}.txt"
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start_time = time.time()
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with open(file_path, 'w') as f:
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f.write(test_data)
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end_time = time.time()
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write_times.append(end_time - start_time)
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# Test read performance
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read_times = []
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for i in range(10):
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file_path = temp_path / f"test_file_{i}.txt"
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start_time = time.time()
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with open(file_path, 'r') as f:
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data = f.read()
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end_time = time.time()
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read_times.append(end_time - start_time)
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assert len(data) == len(test_data)
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# Performance analysis
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avg_write_time = statistics.mean(write_times)
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avg_read_time = statistics.mean(read_times)
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assert avg_write_time < 0.1 # Write should be under 100ms per MB
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assert avg_read_time < 0.05 # Read should be under 50ms per MB
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def test_network_performance(self):
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"""Test network I/O performance"""
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# Mock network operations
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def mock_network_request(size_kb):
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# Simulate network latency and bandwidth
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latency = 0.01 # 10ms latency
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bandwidth_time = size_kb / 1000 # 1MB/s bandwidth
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total_time = latency + bandwidth_time
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time.sleep(total_time)
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return {'size': size_kb, 'time': total_time}
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# Test different request sizes
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request_sizes = [10, 100, 1000] # KB
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network_results = []
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for size in request_sizes:
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result = mock_network_request(size)
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network_results.append(result)
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assert result['size'] == size
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assert result['time'] > 0
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# Performance analysis
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throughputs = [size / result['time'] for size, result in zip(request_sizes, network_results)]
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avg_throughput = statistics.mean(throughputs)
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assert avg_throughput > 500 # Should achieve at least 500 KB/s
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class TestScalabilityMetrics:
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"""Test system scalability metrics"""
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def test_load_scaling(self):
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"""Test system behavior under increasing load"""
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# Mock system under different loads
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def mock_system_load(load_factor):
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# Simulate increasing response times with load
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base_response_time = 0.1
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load_response_time = base_response_time * (1 + load_factor * 0.1)
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time.sleep(load_response_time)
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return {
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'load_factor': load_factor,
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'response_time': load_response_time,
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'throughput': 1 / load_response_time
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}
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# Test different load factors
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load_factors = [1, 2, 5, 10] # 1x, 2x, 5x, 10x load
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scaling_results = []
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for load in load_factors:
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result = mock_system_load(load)
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scaling_results.append(result)
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assert result['load_factor'] == load
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assert result['response_time'] > 0
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assert result['throughput'] > 0
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# Scalability analysis
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response_times = [r['response_time'] for r in scaling_results]
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throughputs = [r['throughput'] for r in scaling_results]
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# Check that response times increase reasonably
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assert response_times[-1] < response_times[0] * 5 # Should not be 5x slower at 10x load
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# Check that throughput degrades gracefully
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assert throughputs[-1] > throughputs[0] / 5 # Should maintain at least 20% of peak throughput
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def test_resource_efficiency(self):
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"""Test resource efficiency metrics"""
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# Mock resource usage
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def mock_resource_usage(requests_per_second):
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# Simulate resource usage scaling
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cpu_usage = min(90, requests_per_second * 2) # 2% CPU per request/sec
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memory_usage = min(80, 50 + requests_per_second * 0.5) # Base 50% + 0.5% per request/sec
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return {
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'requests_per_second': requests_per_second,
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'cpu_usage': cpu_usage,
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'memory_usage': memory_usage,
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'efficiency': requests_per_second / max(cpu_usage, memory_usage)
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}
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# Test different request rates
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request_rates = [10, 25, 50, 100] # requests per second
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efficiency_results = []
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for rate in request_rates:
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result = mock_resource_usage(rate)
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efficiency_results.append(result)
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assert result['requests_per_second'] == rate
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assert result['cpu_usage'] <= 100
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assert result['memory_usage'] <= 100
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# Efficiency analysis
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efficiencies = [r['efficiency'] for r in efficiency_results]
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max_efficiency = max(efficiencies)
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assert max_efficiency > 1.0 # Should achieve reasonable efficiency
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