Create cpu_spike.py

day-16/default_metrics_demo/cpu_spike.py

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+import time
+
+def simulate_cpu_spike(duration=30, cpu_percent=80):
+    print(f"Simulating CPU spike at {cpu_percent}%...")
+    start_time = time.time()
+
+    # Calculate the number of iterations needed to achieve the desired CPU utilization
+    target_percent = cpu_percent / 100
+    total_iterations = int(target_percent * 5_000_000)  # Adjust the number as needed
+
+    # Perform simple arithmetic operations to spike CPU utilization
+    for _ in range(total_iterations):
+        result = 0
+        for i in range(1, 1001):
+            result += i
+
+    # Wait for the rest of the time interval
+    elapsed_time = time.time() - start_time
+    remaining_time = max(0, duration - elapsed_time)
+    time.sleep(remaining_time)
+
+    print("CPU spike simulation completed.")
+
+if __name__ == '__main__':
+    # Simulate a CPU spike for 30 seconds with 80% CPU utilization
+    simulate_cpu_spike(duration=30, cpu_percent=80)