[JENKINS-71872] The AD authentication process is very slow

After ad authentication is configured, the authentication process is very slow

From the capture of packets, there are several places with a large delay (multiples of 30 seconds).

 

 

 

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Originally reported by isaacgao, imported from: The AD authentication process is very slow

• assignee: fbelzunc
  
• status: Open
  
• priority: Minor
  
• component(s): active-directory-plugin
  
• label(s): plugin
  
• resolution: Unresolved
  
• votes: 0
  
• watchers: 1
  
• imported: 2025-12-07
  

Raw content of original issue

After ad authentication is configured, the authentication process is very slow


From the capture of packets, there are several places with a large delay (multiples of 30 seconds).




 


 


 

environment

```
Jenkins version: 2.387.3

Active Directory Plugin version: 2.31

openjdk version: 1.8.0_312
```

1 attachment

- [image-2023-08-22-19-50-36-732.png](https://issues.jenkins.io/secure/attachment/61042/image-2023-08-22-19-50-36-732.png)
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