[jira] [Assigned] (IOTDB-2039) Compaction returning more records than expeced after “Too many open files ”

["Jialin Qiao (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IOTDB-2039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jialin Qiao reassigned IOTDB-2039:
----------------------------------

    Assignee: Liuxuxin

> Compaction returning more records than expeced  after “Too many open files ”
> ----------------------------------------------------------------------------
>
>                 Key: IOTDB-2039
>                 URL: https://issues.apache.org/jira/browse/IOTDB-2039
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Core/Compaction
>    Affects Versions: 0.12.3
>            Reporter: 刘珍
>            Assignee: Liuxuxin
>            Priority: Major
>
> h1. rel/0.12 0.12.3 rc2
> commit a8c5dc8a13a4b90303fec4b29e40a1b33e6b737d
> Author: HTHou <hh...@outlook.com>
> Date: Sun Nov 14 12:46:16 2021 +0800
> [maven-release-plugin] prepare release v0.12.3
>  ulimit -n
> *65536*
> h1. 1. test data
> 10 sg / 100dev /100 sensor （DOUBLE）
> 10 dev/sg
> 1 sensor/dev
> 200000000 points/sensor
> h1. 2. execte 100  queries  :  Too many open files
> select count(s_0)  from each device ：
> ./sbin/start-cli.sh -p 6667 -e "select count() from root.ip5.ip58.d_88  "
> ./sbin/start-cli.sh -p 6667 -e "select count(s_0) from root.ip5.ip59.d_99  "
> ...
> log_error.log :  Too many open files
> +----------------------------+
> |count(root.ip5.ip54.d_4.s_0)|
> +----------------------------+
> |                   {color:#DE350B}*200117000*{color}|
> +----------------------------+
> Total line number = 1
> expected : 200000000 



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