刘珍 created IOTDB-4409:
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Summary: [delete storage group ] No need to flush memtable
Key: IOTDB-4409
URL: https://issues.apache.org/jira/browse/IOTDB-4409
Project: Apache IoTDB
Issue Type: Bug
Components: mpp-cluster
Affects Versions: 0.13.2
Reporter: 刘珍
Assignee: Haonan Hou
Attachments: image-2022-09-14-18-19-08-555.png,
image-2022-09-14-18-21-11-466.png
rel/0.13 6d42dc31a31b90bf42435565ecf9c42d610b417a
delete storage group , 会先flush memtable，再delete 数据文件，没必要flush memtable。
我这个测试场景，数据基本上都在内存，数据量也不大，wal为4.5GB, 但执行delete storage group 用了8分钟。
下图：写入完成时，数据没落盘，wal为4.5GB
!image-2022-09-14-18-19-08-555.png!
开始delete storage group 可以看到data 在变大，再被删除
!image-2022-09-14-18-21-11-466.png!
详细日志见附件
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