[jira] [Commented] (IOTDB-3020) Create schema is slow

[Jira]

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https://issues.apache.org/jira/browse/IOTDB-3020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17533231#comment-17533231
 ] 

刘珍 commented on IOTDB-3020:
---------------------------

master_0505_38473d1

schema_engine_mode=Schema_File
其余配置参数不更改。
fit机器（16C32G，bm和iotdb在同一台机器 ip-5），benchmark（20220322版本）是单线程创建schema，
{color:#DE350B}1sg{color}，2000dev，1万序列/dev 
，共{color:#DE350B}2000万{color}序列，{color:#57D9A3}*耗时9分钟16秒。*{color}
 !screenshot-3.png! 

> Create schema is slow
> ---------------------
>
>                 Key: IOTDB-3020
>                 URL: https://issues.apache.org/jira/browse/IOTDB-3020
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Core/Schema Manager
>    Affects Versions: 0.14.0-SNAPSHOT
>            Reporter: 刘珍
>            Assignee: ZhaoXin
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: image-2022-04-27-15-24-15-249.png, screenshot-1.png, 
> screenshot-2.png, screenshot-3.png
>
>
> master_0427_4bf3dbb
> 问题描述：
> sensor_number 大，create schema会非常慢：
>   !screenshot-1.png! 
> 8C32G/schema_engine_mode=Schema_File
> fit机器192.168.130.1/2



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