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Posted to dev@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2019/01/28 09:39:02 UTC

[GitHub] feelwing1314 commented on issue #1820: the replaySetParameter cost much time on mysql batch insert.

feelwing1314 commented on issue #1820: the replaySetParameter cost much time on mysql batch insert.
URL: https://github.com/apache/incubator-shardingsphere/issues/1820#issuecomment-458058254
 
 
   i found the cause。
   
   the **List<List<Object>> parameterSets = new LinkedList<>()** in AbstractStatementExecutor, the data structure is **LinkedList**。when it had 54000 parameter， the get(i) is bad。

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