Innodb_row_lock_current_waits appears to have an overflow.
MariaDB [(none)]> SHOW GLOBAL STATUS LIKE 'Innodb_row_lock_current_waits';
|
+-------------------------------+----------------------+
|
| Variable_name | Value |
|
+-------------------------------+----------------------+
|
| Innodb_row_lock_current_waits | 18446744073709551613 |
|
+-------------------------------+----------------------+
|
1 row in set (0.00 sec)
|
|
MariaDB [(none)]> SHOW SESSION STATUS LIKE 'Innodb_row_lock_current_waits';
|
+-------------------------------+----------------------+
|
| Variable_name | Value |
|
+-------------------------------+----------------------+
|
| Innodb_row_lock_current_waits | 18446744073709551613 |
|
+-------------------------------+----------------------+
|
1 row in set (0.00 sec)
|
I don't know how to reproduce it, but have access to the system showing this (and it is currently still in this state).