process.py 文件源码

def check_cpu(self):
    while True:
      try:
        if self.pid is None:
          time.sleep(0.2)
          continue

        proc = psutil.Process(self.pid)
        cpu = 0
        l = []
        for x in xrange(20):
          tmp = int(proc.cpu_percent(interval=0.1))
          cpu += tmp
          l.append(tmp)

        if cpu is not None and (cpu <= 100 or l.count(0) > 10):
          log("CPU at 0%, killing")
          self.cpu_killed = True
          self.do_kill()
          break
        else:
          time.sleep(0.5)
      except psutil.NoSuchProcess:
        break