baimeng1758354676 commented on issue #4179:
URL: https://github.com/apache/shardingsphere/issues/4179#issuecomment-894048424
> hi，
> i'm use ` sharding-jdbc-core:4.0.0-RC3` to shard data in 10-tables .
>
> table :
>
> ```
> CREATE TABLE `t_message_0` (
> `id` bigint(20) NOT NULL AUTO_INCREMENT,
> `message` varchar(255) DEFAULT NULL,
> `message_id` varchar(50) DEFAULT NULL,
> `params` varchar(255) DEFAULT NULL,
> PRIMARY KEY (`id`),
> ) ENGINE=InnoDB DEFAULT CHARSET=utf8
> ```
>
> and insert sql :
>
> ```
> insert into t_message_{0...9} (message, message_id, params) values ( ?,?,?
),( ?,?,? ),( ?,?,? ),( ?,?,? )
> ```
>
> The write speed of the database is about 25,000/s , and the test lasts
about an hour.
>
> I found the `simple.ParameterMarkerExpressionSegment` and
`dml.assignment.InsertValuesSegment`
> The total number of classes is increasing, and `GC` does not reduce the
number of instances.
>
> So I guess it might be a memory leak. Did anyone else have the same
problem as me? Or am I missing something?
i got the same questions,so this will cause memory leak?
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