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https://issues.apache.org/jira/browse/IOTDB-2568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alima777 reassigned IOTDB-2568:
-------------------------------

    Assignee: Alima777

> "show query processlist" is blocked
> -----------------------------------
>
>                 Key: IOTDB-2568
>                 URL: https://issues.apache.org/jira/browse/IOTDB-2568
>             Project: Apache IoTDB
>          Issue Type: Improvement
>          Components: Core/Query
>            Reporter: 刘珍
>            Assignee: Alima777
>            Priority: Critical
>         Attachments: image-2022-02-18-17-31-13-155.png, q.sh, run.sh
>
>
> 1205 pre5:
> 多用户并发查询,并发查询线程数>16 (# concurrent_query_thread=16)
> show query processlist会被阻塞,机器资源够用。
> (性能)监控的命令,不应该被自己阻塞。
> 复现方法:
> 1. 机器  192.168.10.68
> 2. 数据 /data/liuzhen_test/1205_pre5下的data
> 3. 关合并
> 4. 100用户并发查询,脚本见附件,2个脚本放在$iotdb_dir下。
> run.sh脚本运行后,cli执行
> show query processlist
>  !image-2022-02-18-17-31-13-155.png! 



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