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Posted to issues@nifi.apache.org by "Hadiiiiiiiii (Jira)" <ji...@apache.org> on 2022/05/11 06:06:00 UTC

[jira] [Created] (NIFI-10015) PutHDFS has so many daemon thread "LeaseRenewer"

Hadiiiiiiiii created NIFI-10015:
-----------------------------------

             Summary: PutHDFS has so many daemon thread "LeaseRenewer"
                 Key: NIFI-10015
                 URL: https://issues.apache.org/jira/browse/NIFI-10015
             Project: Apache NiFi
          Issue Type: Bug
          Components: Extensions
    Affects Versions: 1.15.3
         Environment: Linux 3.10.0-957.el7.x86_64
            Reporter: Hadiiiiiiiii
         Attachments: image-2022-05-11-14-01-25-238.png, image-2022-05-11-14-03-33-639.png, image-2022-05-11-14-04-01-236.png

I saw the NiFi Cluster SYSTEM，and the Daemon Threads is over 5000.

!image-2022-05-11-14-03-33-639.png!

so I find the LeaseRenewer Thread by jstack.

!image-2022-05-11-14-04-01-236.png!

!image-2022-05-11-14-01-25-238.png!

why so many deamon thread?

 



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