Newbie questions - torch on Google Colab

This warning is raised from the DataLoader as it tries to suggest the recommended number of workers based on the system resources here.
Try to lower the number to the suggested and and check if it yields a speedup.

This warning seems to be raised from Lightning here and I don’t know what might be causing it. Based on the message I guess different “versions” are stored and the latest one is used to reload the model?

Could you explain what “version” refers to? If these are corresponding to e.g. the epoch, you could try to save only the last or best epoch to avoid the storage issue.