frontend.py 文件源码

def burn_cpu(self):
        """Consume REQUEST_CPUTIME_SEC core seconds.
        This method consumes REQUEST_CPUTIME_SEC core seconds. If unable to
        complete within REQUEST_TIMEOUT_SEC walltime seconds, it times out and
        terminates the process.
        """
        start_walltime_sec = self.get_walltime()
        start_cputime_sec = self.get_user_cputime()
        while (self.get_user_cputime() <
               start_cputime_sec + REQUEST_CPUTIME_SEC):
            self.busy_wait()
            if (self.get_walltime() >
                    start_walltime_sec + REQUEST_TIMEOUT_SEC):
                sys.exit(1)