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https://issues.apache.org/jira/browse/IOTDB-5945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17727768#comment-17727768
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Haonan Hou commented on IOTDB-5945:
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https://github.com/apache/iotdb/pull/9644
> Add a cache to avoid initialize duplicated device id object in write process
> ----------------------------------------------------------------------------
>
> Key: IOTDB-5945
> URL: https://issues.apache.org/jira/browse/IOTDB-5945
> Project: Apache IoTDB
> Issue Type: Improvement
> Reporter: Haonan Hou
> Assignee: Haonan Hou
> Priority: Major
>
> In write process, especially write by insertRecords interface, the
> PartialPath Object of deviceId may init too many times. This PR is adding a
> DataNodeDevicePathCache to avoid initialize duplicated PartialPath.
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