How to Delete Multiple Builds in Hudson
2010 June 10
Hudson is great for managing scheduled builds, but after a while the artifacts start to take up a considerable amount of space.
Deleting them one by one is possible, but Hudson will do this for you:

Note that this works retroactively. If you have 300 old builds and set the job to keep just 20, the next build will delete 281 builds.

where in hudson is this feature??
shawn: Click on Configure when you’re in your project.