Issue
- After upgrading BlueOcean you see a major CPU increase in your controllers, leading to an unresponsive UI and slow job execution.
Environment
- CloudBees CI (CloudBees Core)
- CloudBees CI (CloudBees Core) on Modern Cloud Platforms - Managed Master
- CloudBees CI (CloudBees Core) on Modern Cloud Platforms - Operations Center
- CloudBees CI (CloudBees Core) on Traditional Platforms - Client Master
- CloudBees CI (CloudBees Core) on Traditional Platforms - Operations Center
- CloudBees Jenkins Platform - Client Master
- CloudBees Jenkins Platform - Operations Center
- CloudBees Jenkins Distribution
- Jenkins LTS
- BlueOcean Executor Info Plugin
Related Issue(s)
Explanation
According to JENKINS-56773, a previous change on the plugin caused it to perform a series of API calls to the /computers
endpoint that cause a CPU overhead and generate performance issues.
Resolution
The BlueOcean Executor Info Plugin should be disabled and uninstalled.
Tested Version
- Jenkins LTS 2.249.2
- BlueOcean Executor Info Plugin 1.24.2
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