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36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
"""
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Process monitoring utilities
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"""
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import psutil
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class ProcessMonitor:
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def get_top_processes(self, limit=5):
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"""Get top processes by CPU usage"""
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processes = []
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for proc in psutil.process_iter(['pid', 'name', 'cpu_percent', 'memory_percent']):
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try:
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processes.append(proc.info)
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except (psutil.NoSuchProcess, psutil.AccessDenied):
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pass
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processes.sort(key=lambda x: x['cpu_percent'] or 0, reverse=True)
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return processes[:limit]
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def get_process_count(self):
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"""Get total number of running processes"""
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return len(psutil.pids())
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def display_processes(self):
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"""Display top processes"""
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print(f"\nTop Processes by CPU Usage:")
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print(f"{'PID':<10}{'Name':<30}{'CPU%':<10}{'Memory%':<10}")
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print("-" * 60)
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for proc in self.get_top_processes():
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cpu = proc['cpu_percent'] if proc['cpu_percent'] is not None else 0
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mem = proc['memory_percent'] if proc['memory_percent'] is not None else 0
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print(f"{proc['pid']:<10}{proc['name']:<30}{cpu:<10.2f}{mem:<10.2f}")
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print(f"\nTotal Processes: {self.get_process_count()}")
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