MariaDB [(none)]> call columnstore_info.total_usage();

ERROR 1317 (70100): Query execution was interrupted

[root@localhost ~]# mcsadmin restart

restartsystem   Fri Dec 14 17:15:42 2018

           Do you want to proceed: (y or n) [n]: y

   System being restarted now ...

   Successful restart of System

MariaDB [(none)]> show processlist ;

+----+-------------+-----------+------+---------+------+--------------------------+------------------+----------+

| Id | User        | Host      | db   | Command | Time | State                    | Info             | Progress |

+----+-------------+-----------+------+---------+------+--------------------------+------------------+----------+

|  3 | system user |           | NULL | Daemon  | NULL | InnoDB purge worker      | NULL             |    0.000 |

|  1 | system user |           | NULL | Daemon  | NULL | InnoDB purge coordinator | NULL             |    0.000 |

|  2 | system user |           | NULL | Daemon  | NULL | InnoDB purge worker      | NULL             |    0.000 |

|  4 | system user |           | NULL | Daemon  | NULL | InnoDB purge worker      | NULL             |    0.000 |

|  5 | system user |           | NULL | Daemon  | NULL | InnoDB shutdown handler  | NULL             |    0.000 |

| 11 | root        | localhost | NULL | Query   |    0 | Init                     | show processlist |    0.000 |

+----+-------------+-----------+------+---------+------+--------------------------+------------------+----------+

6 rows in set (0.000 sec)

MariaDB [(none)]> call columnstore_info.total_usage();

ERROR 1317 (70100): Query execution was interrupted