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Posted to notifications@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2021/08/05 01:59:00 UTC

[jira] [Created] (IOTDB-1547) Flush is blocked when try to submit a compaction task

Jialin Qiao created IOTDB-1547:
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             Summary: Flush is blocked when try to submit a compaction task
                 Key: IOTDB-1547
                 URL: https://issues.apache.org/jira/browse/IOTDB-1547
             Project: Apache IoTDB
          Issue Type: Bug
    Affects Versions: 0.12.1
            Reporter: Jialin Qiao
         Attachments: image-2021-08-05-09-55-02-608.png, image-2021-08-05-09-55-25-974.png

After close compaction:

compaction_strategy=NO_COMPACTION
enable_unseq_compaction=false

 

The flush task will try to submit a compaction task when endFile. However, is is blocked at pool.submit in CompactionMergeTaskPoolManager.

 

!image-2021-08-05-09-55-02-608.png|width=826,height=394!

 

This cause other flush threads blocked at submitTask in CompactionMergeTaskPoolManager.

!image-2021-08-05-09-55-25-974.png!



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