Umm, just noticed: the log dump says that key_buffer_size=0, which is wrong. Actual value:
MariaDB [(none)]> show variables like "key_buffer_size";
+-----------------+-----------+
| Variable_name | Value |
+-----------------+-----------+
| key_buffer_size | 134217728 |
+-----------------+-----------+
1 row in set (0.00 sec)
Umm, just noticed: the log dump says that key_buffer_size=0, which is wrong. Actual value:
MariaDB [(none)]> show variables like "key_buffer_size"; ------- ----+-- ------- --+ ------- ----+-- ------- --+ ------- ----+-- ------- --+
+------
| Variable_name | Value |
+------
| key_buffer_size | 134217728 |
+------
1 row in set (0.00 sec)