Python psutil.getloadavg方法代码示例

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def mon_performance():

    # get system/CPU load
    load1m, _, _ = os.getloadavg()
    # get CPU utilization as a percentage
    cpuload = p.cpu_percent(interval=1)

    print("\nTotal CPU usage:", cpuload, "%")
    print("Total system load:", load1m, "\n")

    if cur_turbo == "0":
        print("Currently turbo boost is: on")
        print("Suggesting to set turbo boost: on")
    else:
        print("Currently turbo boost is: off")
        print("Suggesting to set turbo boost: on")

    footer(79)

# set cpufreq based if device is charging 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def query_psutil() -> Dict:
    vm = psutil.virtual_memory()
    results = {}
    percents = psutil.cpu_percent(interval=None, percpu=True)
    if len(percents) > 0:
        results["cpu_percent_avg"] = sum(percents) / len(percents)
        for (i, percent) in enumerate(percents):
            results["cpu_percent_%02d" % (i + 1)] = percent
    try:
        # psutil <= 5.6.2 did not have getloadavg:
        if hasattr(psutil, "getloadavg"):
            results["load_avg"] = psutil.getloadavg()[0]
        else:
            # Do not log an empty metric
            pass
    except OSError:
        pass
    results["memory_used"] = vm.used / vm.total
    return results 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def test_getloadavg(self):
        loadavg = psutil.getloadavg()
        self.assertEqual(len(loadavg), 3)
        for load in loadavg:
            self.assertIsInstance(load, float)
            self.assertGreaterEqual(load, 0.0) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def test_getloadavg(self):
        psutil.getloadavg()
        self.execute(psutil.getloadavg)

    # --- mem 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def test_getloadavg(self):
        psutil_value = psutil.getloadavg()
        with open("/proc/loadavg", "r") as f:
            proc_value = f.read().split()

        self.assertAlmostEqual(float(proc_value[0]), psutil_value[0], delta=1)
        self.assertAlmostEqual(float(proc_value[1]), psutil_value[1], delta=1)
        self.assertAlmostEqual(float(proc_value[2]), psutil_value[2], delta=1)


# =====================================================================
# --- system network
# ===================================================================== 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def load_avg(self) -> List[float]:
        """
        Get the average load as a vector that represents the load within the last 1, 5 and 15 minutes.
        """
        import psutil
        return psutil.getloadavg() 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def set_powersave():
    print("Setting to use: \"powersave\" governor")
    s.run("cpufreqctl --governor --set=powersave", shell=True)
    if (os.path.exists("/sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference")):
        s.run("cpufreqctl --epp --set=balance_power", shell=True)
        print("Setting to use: \"balance_power\" EPP") 

    # get system/CPU load
    load1m, _, _ = os.getloadavg()
    # get CPU utilization as a percentage
    cpuload = p.cpu_percent(interval=1)

    print("\nTotal CPU usage:", cpuload, "%")
    print("Total system load:", load1m, "\n")

    # conditions for setting turbo in powersave
    if load1m > cpus / 7:
        print("High load, setting turbo boost: on")
        s.run("echo 0 > " + turbo_loc, shell=True)
        footer(79)
    elif cpuload > 25:
        print("High CPU load, setting turbo boost: on")
        s.run("echo 0 > " + turbo_loc, shell=True)
        footer(79)
    else:
        print("Load optimal, setting turbo boost: off")
        s.run("echo 1 > " + turbo_loc, shell=True)
        footer(79)

# make turbo suggestions in powersave 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def mon_powersave():

    # get system/CPU load
    load1m, _, _ = os.getloadavg()
    # get CPU utilization as a percentage
    cpuload = p.cpu_percent(interval=1)

    print("\nTotal CPU usage:", cpuload, "%")
    print("Total system load:", load1m, "\n")

    if load1m > cpus / 7:
        print("High load, suggesting to set turbo boost: on")
        if cur_turbo == "0":
            print("Currently turbo boost is: on")
        else:
            print("Currently turbo boost is: off")
        footer(79)
        
    elif cpuload > 25:
        print("High CPU load, suggesting to set turbo boost: on")
        if cur_turbo == "0":
            print("Currently turbo boost is: on")
        else:
            print("Currently turbo boost is: off")
        footer(79)
    else:
        print("Load optimal, suggesting to set turbo boost: off")
        if cur_turbo == "0":
            print("Currently turbo boost is: on")
        else:
            print("Currently turbo boost is: off")
        footer(79)

# set performance and enable turbo 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def set_performance():
    print("Setting to use \"performance\" governor")
    s.run("cpufreqctl --governor --set=performance", shell=True)
    if (os.path.exists("/sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference")):
        s.run("cpufreqctl --epp --set=balance_performance", shell=True)
        print("Setting to use: \"balance_performance\" EPP")


    # get system/CPU load
    load1m, _, _ = os.getloadavg()
    # get CPU utilization as a percentage
    cpuload = p.cpu_percent(interval=1)

    print("\nTotal CPU usage:", cpuload, "%")
    print("Total system load:", load1m, "\n")

    # conditions for setting turbo in performance
    if load1m >= cpus / 5:
        print("High load, setting turbo boost: on")
        s.run("echo 0 > " + turbo_loc, shell=True)
        footer(79)
    elif cpuload > 20:
        print("High CPU load, setting turbo boost: on")
        s.run("echo 0 > " + turbo_loc, shell=True)
        footer(79)
    else:
        print("Load optimal, setting turbo boost: off")
        s.run("echo 1 > "  + turbo_loc, shell=True)
        footer(79)

# make turbo suggestions in performance 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def get_cpu_count_adjusted_load_avg(*args, **kwargs):
    return [x / psutil.cpu_count() for x in psutil.getloadavg()] 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def print_header(procs_status, num_procs):
    """Print system-related info, above the process list."""

    def get_dashes(perc):
        dashes = "|" * int((float(perc) / 10 * 4))
        empty_dashes = " " * (40 - len(dashes))
        return dashes, empty_dashes

    # cpu usage
    percs = psutil.cpu_percent(interval=0, percpu=True)
    for cpu_num, perc in enumerate(percs):
        dashes, empty_dashes = get_dashes(perc)
        print_line(" CPU%-2s [%s%s] %5s%%" % (cpu_num, dashes, empty_dashes,
                                              perc))
    mem = psutil.virtual_memory()
    dashes, empty_dashes = get_dashes(mem.percent)
    line = " Mem   [%s%s] %5s%% %6s / %s" % (
        dashes, empty_dashes,
        mem.percent,
        str(int(mem.used / 1024 / 1024)) + "M",
        str(int(mem.total / 1024 / 1024)) + "M"
    )
    print_line(line)

    # swap usage
    swap = psutil.swap_memory()
    dashes, empty_dashes = get_dashes(swap.percent)
    line = " Swap  [%s%s] %5s%% %6s / %s" % (
        dashes, empty_dashes,
        swap.percent,
        str(int(swap.used / 1024 / 1024)) + "M",
        str(int(swap.total / 1024 / 1024)) + "M"
    )
    print_line(line)

    # processes number and status
    st = []
    for x, y in procs_status.items():
        if y:
            st.append("%s=%s" % (x, y))
    st.sort(key=lambda x: x[:3] in ('run', 'sle'), reverse=1)
    print_line(" Processes: %s (%s)" % (num_procs, ', '.join(st)))
    # load average, uptime
    uptime = datetime.datetime.now() - \
        datetime.datetime.fromtimestamp(psutil.boot_time())
    av1, av2, av3 = psutil.getloadavg()
    line = " Load average: %.2f %.2f %.2f  Uptime: %s" \
        % (av1, av2, av3, str(uptime).split('.')[0])
    print_line(line) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import getloadavg [as 别名]
def psutil_info():
    ps_util_info = {}
    for x in psutil.sensors_temperatures(fahrenheit=False):
        ps_util_info['cpu_temp_' + x] = psutil.sensors_temperatures(fahrenheit=False)[x][0][1]
    #ps_util_info['cpu_temp'] = psutil.sensors_temperatures(fahrenheit=False)['bcm2835_thermal'][0][1]
    ps_util_info['cpu_ctx_switches']    = psutil.cpu_stats()[0]
    ps_util_info['cpu_interrupts']     = psutil.cpu_stats()[1]
    ps_util_info['cpu_soft_interrupts'] = psutil.cpu_stats()[2]
    ps_util_info['cpu_frequency']     = psutil.cpu_freq(percpu=False)[0]
    ps_util_info['cpu_min_frequency'] = psutil.cpu_freq(percpu=False)[1]
    ps_util_info['cpu_max_frequency'] = psutil.cpu_freq(percpu=False)[2]
    ps_util_info['load_ave1']  = psutil.getloadavg()[0]
    ps_util_info['load_ave5']  = psutil.getloadavg()[1]
    ps_util_info['load_ave15'] = psutil.getloadavg()[2]
    ps_util_info['vmem_total']     = psutil.virtual_memory()[0]
    ps_util_info['vmem_available'] = psutil.virtual_memory()[1]
    ps_util_info['vmem_pcent']     = psutil.virtual_memory()[2]
    ps_util_info['vmem_used']      = psutil.virtual_memory()[3]
    ps_util_info['vmem_free']      = psutil.virtual_memory()[4]
    ps_util_info['vmem_active']    = psutil.virtual_memory()[5]
    ps_util_info['swap_pcent'] = psutil.swap_memory()[3]
    ps_util_info['swap_in']    = psutil.swap_memory()[4]
    ps_util_info['swap_out']   = psutil.swap_memory()[5]
    ps_util_info['disk_used']        = psutil.disk_usage("/home/")[1]
    ps_util_info['disk_free']        = psutil.disk_usage("/home/")[2]
    ps_util_info['disk_usage_pcent'] = psutil.disk_usage("/home/")[3]
    # Disk In-Out
    ps_util_info['disk_read_count']         = psutil.disk_io_counters(perdisk=False, nowrap=True)[0]
    ps_util_info['disk_write_count']        = psutil.disk_io_counters(perdisk=False, nowrap=True)[1]
    ps_util_info['disk_read_bytes']         = psutil.disk_io_counters(perdisk=False, nowrap=True)[2]
    ps_util_info['disk_write_bytes']        = psutil.disk_io_counters(perdisk=False, nowrap=True)[3]
    ps_util_info['disk_read_time']          = psutil.disk_io_counters(perdisk=False, nowrap=True)[4]
    ps_util_info['disk_write_time']         = psutil.disk_io_counters(perdisk=False, nowrap=True)[5]
    ps_util_info['disk_read_merged_count']  = psutil.disk_io_counters(perdisk=False, nowrap=True)[6]
    ps_util_info['disk_write_merged_count'] = psutil.disk_io_counters(perdisk=False, nowrap=True)[7]
    ps_util_info['disk_busy_time']          = psutil.disk_io_counters(perdisk=False, nowrap=True)[8]
    # Net In-Out
    ps_util_info['net_bytes_sent']   = psutil.net_io_counters(pernic=False, nowrap=True)[0]
    ps_util_info['net_bytes_recv']   = psutil.net_io_counters(pernic=False, nowrap=True)[1]
    ps_util_info['net_packets_sent'] = psutil.net_io_counters(pernic=False, nowrap=True)[2]
    ps_util_info['net_packets_recv'] = psutil.net_io_counters(pernic=False, nowrap=True)[3]
    ps_util_info['net_errin']        = psutil.net_io_counters(pernic=False, nowrap=True)[4]
    ps_util_info['net_errout']       = psutil.net_io_counters(pernic=False, nowrap=True)[5]
    ps_util_info['net_dropin']       = psutil.net_io_counters(pernic=False, nowrap=True)[6]
    ps_util_info['net_dropout']      = psutil.net_io_counters(pernic=False, nowrap=True)[7]
    return ps_util_info