first save

app/utils/system_load.py

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+import gc
+import time
+
+
+def show_system_load():
+	"""Display basic system load information"""
+	gc.collect()  # Run garbage collection first
+
+	mem_free = gc.mem_free()
+	mem_alloc = gc.mem_alloc()
+	mem_total = mem_free + mem_alloc
+	mem_usage = (mem_alloc / mem_total) * 100 if mem_total > 0 else 0
+
+	print('=== System Load ===')
+	print(f'Memory: {mem_alloc}/{mem_total} bytes ({mem_usage:.1f}%)')
+	print(f'Free: {mem_free} bytes')
+	print(f'Garbage: {gc.mem_free() - mem_free} bytes')
+
+	try:
+		# CPU load approximation (not available on all ports)
+		start_time = time.ticks_ms()
+		# Do some work to measure CPU
+		for i in range(1000):
+			_ = i * i
+		end_time = time.ticks_ms()
+		cpu_time = time.ticks_diff(end_time, start_time)
+		print(f'CPU load: ~{cpu_time}ms for 1000 iterations')
+	except (AttributeError, TypeError, ValueError) as e:
+		print(f'CPU measurement not available: {e}')
+
+	print('==================')
+
+
+# Run periodically
+while True:
+	show_system_load()
+	time.sleep(5)