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https://issues.apache.org/jira/browse/IOTDB-5498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haonan Hou reassigned IOTDB-5498:
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Assignee: Haonan Hou
> SessionPool OOM when the number of devices is large
> ---------------------------------------------------
>
> Key: IOTDB-5498
> URL: https://issues.apache.org/jira/browse/IOTDB-5498
> Project: Apache IoTDB
> Issue Type: Bug
> Affects Versions: 1.0.0
> Reporter: Haonan Hou
> Assignee: Haonan Hou
> Priority: Major
>
> In current code of sessionPool, each session has an independent
> ConcurrentHashMap to record the device -> endPoint informations.
>
> However, when SessionPool has large number of session and each session need
> to insert a large number of devices, the ConcurrentHashMaps will take a lot
> of memory, which may lead to OOM.
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