https://www.usenix.org/conference/hotdep12/collaborative-energy-debugging-mobile-devices https://www.usenix.org/conference/hotdep12/collaborative-ene... shows a

https://www.usenix.org/conference/hotdep12/collaborative-energy-debugging-mobile-devices https://www.usenix.org/conference/hotdep12/collaborative-ene... shows a research app that may help you debug your problem.