def METHOD_NAME(self, mon_pod_obj):
    """
    Check mon db size while fio runs in the background
    """
    while not self.stop_checking_mon_db:
        temp_mon_db_size = get_mon_db_size_in_kb(mon_pod_obj)
        assert temp_mon_db_size is not None, "Failed to get mon db size"
        log.info(
            f"Monitoring mon-{self.selected_mon_pod} db size: {temp_mon_db_size}K"
        )
        if temp_mon_db_size < self.current_mon_db_size:
            self.mon_db_trim_count = self.mon_db_trim_count + 1
            log.info(
                f"Mon db trimmed from {self.current_mon_db_size} to {temp_mon_db_size}. "
                f"Trim #{self.mon_db_trim_count}"
            )
        self.current_mon_db_size = temp_mon_db_size
    log.info(f"Number of trims performed: {self.mon_db_trim_count}")