Restoring cache appears empty with a size of 32 bytes

If you find yourself in a situation where your cache is being restored successfully but you believe that the files you are expecting are missing, take a look at the size of the cache being restored.


Found a cache from build 1 at v1-CACHE_KEY
Size: 32 B Cached paths: * /home/circleci/...
Downloading cache archive...
Validating cache...
Unarchiving cache...

The 32B file size indicates the size of an empty tarball which was created in the previous save cache step.


You will also often see in the save_cache step that the step has been skipped as the contents have not changed due to them being empty.


Skipping cache generation, cache already exists for key:

 

Take a look at the save cache step and ensure the proper paths are being saved and their contents are not empty.

You can implement ls commands within your config to help identify what files are going to be saved or connect to your container over SSH to manually inspect.

Was this article helpful?
1 out of 2 found this helpful

Comments

0 comments

Article is closed for comments.