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Posted to notifications@iotdb.apache.org by "刘珍 (Jira)" <ji...@apache.org> on 2023/03/09 10:04:00 UTC

[jira] [Created] (IOTDB-5655) [remove datanode] Performance needs to be optimized

刘珍 created IOTDB-5655:
-------------------------

             Summary: [remove datanode] Performance needs to be optimized
                 Key: IOTDB-5655
                 URL: https://issues.apache.org/jira/browse/IOTDB-5655
             Project: Apache IoTDB
          Issue Type: Improvement
          Components: mpp-cluster
            Reporter: 刘珍
            Assignee: Xinyu Tan
         Attachments: image-2023-03-09-17-59-56-570.png

rc/1.1.0  0306_32f9db0
IoT 3副本3C5D ，缩容1个datanode（写入不停），太慢，需优化：
下图显示单线程在执行，缩容节点有28个region，每个region 迁移成功耗时5-10 分钟：
 !image-2023-03-09-17-59-56-570.png! 



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