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https://issues.apache.org/jira/browse/IOTDB-4001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinrui Zhang reassigned IOTDB-4001:
-----------------------------------

      Sprint: 2023-1-Storage  (was: StorageEngine-Backlog)
    Assignee: Wenwei Shu  (was: 周沛辰)

> Only unseq files reach a certain number can they be selected in cross 
> compaction
> --------------------------------------------------------------------------------
>
>                 Key: IOTDB-4001
>                 URL: https://issues.apache.org/jira/browse/IOTDB-4001
>             Project: Apache IoTDB
>          Issue Type: Improvement
>            Reporter: 周沛辰
>            Assignee: Wenwei Shu
>            Priority: Major
>
> When the number of unseq files reaches a certain number, they will be 
> selected to participate in the cross space compaction, so as to avoid an 
> unseq file being immediately selected to participate in the compaction, 
> resulting in write amplification.



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