Re: Memory usage keeps growing after upgrading to mysql 5.7.22

[Suanty Rose]

The two instances are definitely the same, because I copied the configuration file of the secondary node after upgrading the secondary node, and modified the server_id for the primary node.

root@mysql215 21:33: [(none)]> select @@version; show variables like 'binlog_format';
+------------+
| @@version |
+------------+
| 5.7.22-log |
+------------+
1 row in set (0.00 sec)

+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| binlog_format | ROW |
+---------------+-------+
1 row in set (0.00 sec)

root@mysql216 21:33: [(none)]> select @@version; show variables like 'binlog_format';
+------------+
| @@version |
+------------+
| 5.7.22-log |
+------------+
1 row in set (0.00 sec)

+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| binlog_format | ROW |
+---------------+-------+
1 row in set (0.01 sec)