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https://issues.apache.org/jira/browse/IOTDB-5516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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刘珍 reopened IOTDB-5516:
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master_0228_94ad9f3 串行drop database ,bm运行同一配置，循环10次创建的devices数：
20570
6893
2269
767
300
245
100
0
0
0
> [ drop database + create metadata ] There are too many timeseries in memory
> ---------------------------------------------------------------------------
>
> Key: IOTDB-5516
> URL: https://issues.apache.org/jira/browse/IOTDB-5516
> Project: Apache IoTDB
> Issue Type: Bug
> Components: mpp-cluster
> Affects Versions: 1.1.0-SNAPSHOT
> Reporter: 刘珍
> Assignee: Yukun Zhou
> Priority: Major
> Labels: pull-request-available
> Attachments: iotdb.sh, iotdb_5516.conf, loop_exec_5516.sh, startup.sh
>
>
> master 0210 8757400
> drop 所有database后，再创建元数据，失败，报错：
> There are too many timeseries in memory
> 1. 创建元数据
> 2. drop database root.**
> 3.创建元数据
> 2023-02-10 16:25:11,985
> [pool-25-IoTDB-ClientRPC-Processor-698$20230210_082511_65380_3.1.0] WARN
> o.a.i.d.m.p.s.FragmentInstanceDispatcherImpl:199 - dispatch write failed.
> status: TSStatus(code:302, subStatus:[TSStatus(code:502, message:There are
> too many timeseries in memory, please increase MAX_HEAP_SIZE in
> datanode-env.sh/bat, restart and create timeseries again.),
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