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https://issues.apache.org/jira/browse/IOTDB-4036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haonan Hou reassigned IOTDB-4036:
---------------------------------

    Assignee: Quan Siyi  (was: Haonan Hou)

> The current default value of avg_series_point_number_threshold has a great 
> impact on the write performance of aligned  timeseries
> ---------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: IOTDB-4036
>                 URL: https://issues.apache.org/jira/browse/IOTDB-4036
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Core/Server, mpp-cluster
>            Reporter: 刘珍
>            Assignee: Quan Siyi
>            Priority: Major
>         Attachments: NewIoTDB_aligned_shunxu_logs.tar.gz, 
> NewIoTDB_normal_shunxu_logs.tar.gz, image-2022-08-03-16-12-17-550.png, 
> image-2022-08-05-21-20-51-654.png, screenshot-1.png, screenshot-2.png
>
>
> 周测场景,关合并,对齐序列,顺序数据
> 对比# avg_series_point_number_threshold=100000最新默认值
> 与原默认值# avg_series_point_number_threshold=10000
> 的写入性能(最新默认值100000对写入性能影响大)
>  !screenshot-2.png! 
>  !screenshot-1.png! 
> avg_series_point_number_threshold=100000 数据库有system reject 
> (部分写入失败failOperation=30,okOperation=499970)
> avg_series_point_number_threshold=10000数据库没有system reject,全部写入成功。
> 测试机器192.168.10.64  72C256G,本地测试。



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