SHOW SCHEDULER STATUS

This statement provides debugging information regarding the Event Scheduler's state. It is supported only in -debug builds of MySQL 5.1.11, and was removed in 5.1.12 and subsequent releases.

Sample output is shown here:

+--------------------------------+---------------------+
| Name                           | Value               |
+--------------------------------+---------------------+
| scheduler state                | INITIALIZED         |
| thread_id                      | NULL                |
| scheduler last locked at       | init_scheduler::313 |
| scheduler last unlocked at     | init_scheduler::318 |
| scheduler waiting on condition | 0                   |
| scheduler workers count        | 0                   |
| scheduler executed events      | 0                   |
| scheduler data locked          | 0                   |
| queue element count            | 1                   |
| queue data locked              | 0                   |
| queue data attempting lock     | 0                   |
| queue last locked at           | create_event::218   |
| queue last unlocked at         | create_event::222   |
| queue last attempted lock at   | ::0                 |
| queue waiting on condition     | 0                   |
| next activation at             |    0-00-00 00:00:00 |
+--------------------------------+---------------------+

In MySQL 5.1.12 and later, this information can be obtained using mysqladmin debug. (See Section 4.5.2, “mysqladmin — Client for Administering a MySQL Server”.) For more information about obtaining Event Scheduler status information, see Section 19.4.5, “Event Scheduler Status”.