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  • psutil模块

    # -*- coding: utf-8 -*-
    import time
    
    import psutil
    
    # 逻辑核心
    cpu_no = psutil.cpu_count()
    print(cpu_no)
    
    # 物理核心
    cpu_rel_no = psutil.cpu_count(logical=False)
    print(cpu_rel_no)
    
    # 统计CPU的用户/系统/空闲时间
    cpu_time = psutil.cpu_times()
    print(cpu_time)
    # scputimes(user=130298.14, nice=0.0, system=145884.58, idle=5131330.82)
    
    # CPU使用率,每秒刷新一次,累计10次   类似于top
    for i in range(1):
        start_time = time.time()
        # 返回CPU的利用率, percpu为True时显示所有物理核心的利用率, interval不为0时, 则阻塞时显示interval执行的时间内的平均利用率
        cpu_percent = psutil.cpu_percent(percpu=True, interval=2)
        print(cpu_percent)
        print(time.time()-start_time)
    
    
    
    # 物理内存
    rel_memory = psutil.virtual_memory()
    print(rel_memory)
    # svmem(total=17179869184, available=7014621184, percent=59.2, used=8842629120, free=358690816, active=6656806912, inactive=6598430720, wired=2185822208)
    
    
    # 交换内存
    swap_memory = psutil.swap_memory()
    print(swap_memory)
    # sswap(total=1073741824, used=245628928, free=828112896, percent=22.9, sin=61215977472, sout=161824768)
    
    # 用户
    user = psutil.users()
    print(user)
    
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  • 原文地址:https://www.cnblogs.com/hui-code/p/12676559.html
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