                template = "Exception {0} in timer proc. Arguments:\n{1!r}"
                messag = template.format(type(ex).__name__, ex.args)
                self._logger.error("%s : traceback %s" % \
                                  (messag, traceback.format_exc()))
                raise SystemExit(1)
            if (curr - prev) < 1:
                gevent.sleep(1 - (curr - prev))
                self._logger.info("UVE Done")
            else:
                self._logger.info("UVE Process saturated")
                gevent.sleep(0)
             
    def stop_uve_partition(self, part):
        if not part in self.ptab_info:
            return