def METHOD_NAME(self, hostname=None, highrestimestamp=1):
    """
    Set microsecond logging in pbs.conf
    """
    if hostname is None:
        hostname = self.server.hostname
    a = {'PBS_LOG_HIGHRES_TIMESTAMP': highrestimestamp}
    self.du.set_pbs_config(hostname=hostname, confs=a, append=True)
    PBSInitServices().restart()
    self.assertTrue(self.server.isUp(), 'Failed to restart PBS Daemons')