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Posted to notifications@iotdb.apache.org by "FengQingxin (Jira)" <ji...@apache.org> on 2022/01/07 00:45:00 UTC

[jira] [Commented] (IOTDB-2279) Export a amount of data, report 500

    [ https://issues.apache.org/jira/browse/IOTDB-2279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17470265#comment-17470265 ] 

FengQingxin commented on IOTDB-2279:
------------------------------------

看上去有点像是一种保护机制

> Export a amount of data, report 500
> -----------------------------------
>
>                 Key: IOTDB-2279
>                 URL: https://issues.apache.org/jira/browse/IOTDB-2279
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Tools/Others
>    Affects Versions: 0.13.0
>            Reporter: xiaozhihong
>            Priority: Major
>         Attachments: image-2022-01-06-14-15-53-958.png, image-2022-01-06-14-32-15-413.png
>
>
> 1、using benchmark to write data:
> GROUP_NUMBER=10
> DEVICE_NUMBER=10
> SENSOR_NUMBER=300
> LOOP=1000
> BATCH_SIZE_PER_WRITE=1000
> IS_OUT_OF_ORDER=true
> OUT_OF_ORDER_MODE=BATCH
> 2、In iotdb-engine.properties，modify a parameter：
> max_deduplicated_path_num=100000
> 3、execute csv export:
> !image-2022-01-06-14-15-53-958.png!
> !image-2022-01-06-14-32-15-413.png!



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