[jira] [Commented] (IOTDB-5275) [compaction][aligned ts] compaction is slow

["Jinrui Zhang (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/IOTDB-5275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17653735#comment-17653735 ] 

Jinrui Zhang commented on IOTDB-5275:
-------------------------------------

What's the problem

> [compaction][aligned ts] compaction is slow
> -------------------------------------------
>
>                 Key: IOTDB-5275
>                 URL: https://issues.apache.org/jira/browse/IOTDB-5275
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: mpp-cluster
>    Affects Versions: master branch
>            Reporter: 刘珍
>            Assignee: 周沛辰
>            Priority: Major
>         Attachments: 1_shunxu.conf, 2_shunxu.conf, 3_shunxu.conf, 4_shunxu.conf, image-2022-12-23-22-27-49-731.png
>
>
> m_1222_656d281
> 问题描述：
> 对齐序列，全部是顺序数据，无其他读写操作，
> 默认配置（cross_performer=read_point
> inner_seq_performer=read_chunk
> inner_unseq_performer=read_point
> ）
> {color:#de350b}合并慢{color}
> !image-2022-12-23-22-27-49-731.png|width=987,height=390! 
> 测试环境
> 1. 私有云1期
> 关合并，生成数据。
> 配置文件见附件
> 2.对比合并性能，无其他读写操作。
> ConfigNode配置
> MAX_HEAP_SIZE="2G"
> DataNode配置
> MAX_HEAP_SIZE="18G"
> MAX_DIRECT_MEMORY_SIZE="6G"
> Common配置
> {color:#de350b}*time_partition_interval=60480000000
> compaction_io_rate_per_sec=1000*{color}



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