org.apache.iotdb.rpc.IoTDBConnectionException: Error occurs when closing session at server,Maybe server is down

[jurfliu]

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• I searched in the issues and found nothing similar.

Version

v12.0

Describe the bug and provide the minimal reproduce step

What did you expect to see?

现在某电力系统锅炉项目遇到iotdb使用cpu负载过高的问题，导致系统页面出现访问卡顿现象、iotdb连接超时等问题。

What did you see instead?

进行了调整超时时间（6s调到1分钟），连接数（5调整到100），发现还是无法解决。运行一段时间还是出现连接超时问题。

Anything else?

希望大佬们给予支持，我的邮箱是[email protected]

Are you willing to submit a PR?

• I'm willing to submit a PR!

[github-actions]

Hi, this is your first issue in IoTDB project. Thanks for your report. Welcome to join the community!