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"""
Simplified Load Testing - Synchronous Version
"""
import requests
import time
import statistics
from datetime import datetime
class SimpleLoadTester:
def __init__(self, base_url="http://localhost:7860"):
self.base_url = base_url
self.results = []
def make_request(self, endpoint):
start = time.time()
try:
response = requests.get(f"{self.base_url}{endpoint}", timeout=5)
latency_ms = (time.time() - start) * 1000
return {
'success': response.status_code == 200,
'latency_ms': latency_ms,
'status_code': response.status_code,
'endpoint': endpoint
}
except Exception as e:
latency_ms = (time.time() - start) * 1000
return {
'success': False,
'latency_ms': latency_ms,
'status_code': 0,
'endpoint': endpoint,
'error': str(e)
}
def run_test(self, endpoint, num_requests=50):
print(f"\n{'='*60}")
print(f"Testing: {endpoint}")
print(f"Requests: {num_requests}")
print(f"{'='*60}")
results = []
for i in range(num_requests):
result = self.make_request(endpoint)
results.append(result)
self.results.append(result)
if (i + 1) % 10 == 0:
print(f"Progress: {i+1}/{num_requests}")
# Analyze results
successes = [r for r in results if r['success']]
failures = [r for r in results if not r['success']]
latencies = [r['latency_ms'] for r in successes]
print(f"\nResults for {endpoint}:")
print(f" Total Requests: {len(results)}")
print(f" Successful: {len(successes)} ({len(successes)/len(results)*100:.1f}%)")
print(f" Failed: {len(failures)} ({len(failures)/len(results)*100:.1f}%)")
if latencies:
print(f"\nLatency Statistics:")
print(f" Mean: {statistics.mean(latencies):.2f} ms")
print(f" Median: {statistics.median(latencies):.2f} ms")
print(f" Min: {min(latencies):.2f} ms")
print(f" Max: {max(latencies):.2f} ms")
if len(latencies) > 1:
print(f" Std Dev: {statistics.stdev(latencies):.2f} ms")
def verify_monitoring_accuracy(self):
print(f"\n{'='*60}")
print("VERIFYING MONITORING ACCURACY")
print(f"{'='*60}")
# Get initial count
response = requests.get(f"{self.base_url}/health/dashboard")
initial_data = response.json()
initial_count = initial_data['system']['total_requests']
print(f"Initial request count: {initial_count}")
# Make exactly 20 requests
print(f"\nMaking 20 test requests...")
for i in range(20):
self.make_request("/health")
time.sleep(1) # Wait for metrics to update
# Get final count
response = requests.get(f"{self.base_url}/health/dashboard")
final_data = response.json()
final_count = final_data['system']['total_requests']
print(f"Final request count: {final_count}")
actual_increase = final_count - initial_count
expected_increase = 20
print(f"\nMonitoring Accuracy:")
print(f" Expected increase: {expected_increase}")
print(f" Actual increase: {actual_increase}")
print(f" Accuracy: {(actual_increase/expected_increase*100):.1f}%")
if actual_increase >= expected_increase * 0.95:
print(f" PASS: Monitoring is accurately tracking requests")
else:
print(f" WARNING: Monitoring may have tracking issues")
def test_cache_effectiveness(self):
print(f"\n{'='*60}")
print("TESTING CACHE EFFECTIVENESS")
print(f"{'='*60}")
# Get initial cache stats
response = requests.get(f"{self.base_url}/health/dashboard")
initial_data = response.json()
initial_hits = initial_data['cache']['hits']
initial_misses = initial_data['cache']['misses']
initial_hit_rate = initial_data['cache']['hit_rate']
print(f"Initial cache state:")
print(f" Hits: {initial_hits}")
print(f" Misses: {initial_misses}")
print(f" Hit Rate: {(initial_hit_rate * 100):.1f}%")
# Make repeated requests
print(f"\nMaking 30 requests to test caching...")
for i in range(30):
self.make_request("/health/dashboard")
time.sleep(1)
# Get final cache stats
response = requests.get(f"{self.base_url}/health/dashboard")
final_data = response.json()
final_hits = final_data['cache']['hits']
final_misses = final_data['cache']['misses']
final_hit_rate = final_data['cache']['hit_rate']
print(f"\nFinal cache state:")
print(f" Hits: {final_hits}")
print(f" Misses: {final_misses}")
print(f" Hit Rate: {(final_hit_rate * 100):.1f}%")
print(f"\nCache Performance:")
print(f" Hit increase: {final_hits - initial_hits}")
print(f" Miss increase: {final_misses - initial_misses}")
print(f" Current hit rate: {(final_hit_rate * 100):.1f}%")
def generate_report(self):
print(f"\n{'='*60}")
print("COMPREHENSIVE LOAD TEST REPORT")
print(f"{'='*60}")
print(f"Generated: {datetime.now().isoformat()}")
if not self.results:
print("No test results available")
return
total = len(self.results)
successes = [r for r in self.results if r['success']]
failures = [r for r in self.results if not r['success']]
print(f"\nOverall Statistics:")
print(f" Total Requests: {total}")
print(f" Successful: {len(successes)} ({len(successes)/total*100:.1f}%)")
print(f" Failed: {len(failures)} ({len(failures)/total*100:.1f}%)")
all_latencies = [r['latency_ms'] for r in successes]
if all_latencies:
print(f"\nGlobal Latency Statistics:")
print(f" Mean: {statistics.mean(all_latencies):.2f} ms")
print(f" Median: {statistics.median(all_latencies):.2f} ms")
print(f" Min: {min(all_latencies):.2f} ms")
print(f" Max: {max(all_latencies):.2f} ms")
# Breakdown by endpoint
endpoints = set(r['endpoint'] for r in self.results)
print(f"\nBreakdown by Endpoint:")
for endpoint in sorted(endpoints):
endpoint_results = [r for r in self.results if r['endpoint'] == endpoint]
endpoint_successes = [r for r in endpoint_results if r['success']]
print(f" {endpoint}:")
print(f" Requests: {len(endpoint_results)}")
print(f" Success Rate: {len(endpoint_successes)/len(endpoint_results)*100:.1f}%")
if endpoint_successes:
latencies = [r['latency_ms'] for r in endpoint_successes]
print(f" Avg Latency: {statistics.mean(latencies):.2f} ms")
print(f"\nLoad testing complete!")
def main():
print("="*60)
print("MEDICAL AI PLATFORM - MONITORING LOAD TEST")
print("="*60)
print(f"Target: http://localhost:7860")
print(f"Started: {datetime.now().isoformat()}")
tester = SimpleLoadTester()
try:
# Test 1: Health endpoint
tester.run_test("/health", num_requests=50)
# Test 2: Dashboard endpoint
tester.run_test("/health/dashboard", num_requests=30)
# Test 3: Admin endpoints
tester.run_test("/admin/cache/statistics", num_requests=20)
# Test 4: Monitoring accuracy
tester.verify_monitoring_accuracy()
# Test 5: Cache effectiveness
tester.test_cache_effectiveness()
# Generate final report
tester.generate_report()
print(f"\n{'='*60}")
print("ALL TESTS COMPLETED SUCCESSFULLY")
print(f"{'='*60}")
except Exception as e:
print(f"\nTest failed with error: {str(e)}")
raise
if __name__ == "__main__":
main()
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