def check(self):
data = {}
# 20160725 windows???load??
if platform.system() != 'Windows':
load = os.getloadavg()
data.update({'load.1': load[0], 'load.5': load[1], 'load.15': load[2]})
data.update({"cpu.used_total": int(psutil.cpu_percent())})
# ????CPU????
per_cpu = psutil.cpu_percent(percpu=True)
# ????CPU0???
data.update({'cpu.cpu{0}_used'.format(i): int(val) for i,val in enumerate(per_cpu)})
# ??CPU???
new_cpu_times = psutil.cpu_times()
if self.last_cpu_times is not None:
last_total_time = reduce(lambda s,x:s+x, self.last_cpu_times)
now_total_time = reduce(lambda s,x:s+x, new_cpu_times)
total_time = now_total_time - last_total_time
data['cpu.used_sy'] = self._get_cpu_time('system', total_time, new_cpu_times)
data['cpu.used_us'] = self._get_cpu_time('user', total_time, new_cpu_times)
data['cpu.used_wa'] = self._get_cpu_time('iowait', total_time, new_cpu_times)
# data['cpu.used_id'] = self._get_cpu_time('idle', total_time, new_cpu_times)
# data['cpu.used_ni'] = self._get_cpu_time('nice', total_time, new_cpu_times)
# data['cpu.used_hi'] = self._get_cpu_time('irq', total_time, new_cpu_times)
# data['cpu.used_si'] = self._get_cpu_time('softirq', total_time, new_cpu_times)
# data['cpu.used_st'] = self._get_cpu_time('steal', total_time, new_cpu_times)
else:# ?????
self.last_cpu_times = new_cpu_times
gevent.sleep(0.1)
new_cpu_times = psutil.cpu_times()
last_total_time = reduce(lambda s,x:s+x, self.last_cpu_times)
now_total_time = reduce(lambda s,x:s+x, new_cpu_times)
total_time = now_total_time - last_total_time
data['cpu.used_sy'] = self._get_cpu_time('system', total_time, new_cpu_times)
data['cpu.used_us'] = self._get_cpu_time('user', total_time, new_cpu_times)
data['cpu.used_wa'] = self._get_cpu_time('iowait', total_time, new_cpu_times)
self.last_cpu_times = new_cpu_times
return data
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