Facebook has admitted the social media network is responsible for people experiencing battery issues with their phones. The network’s engineering manager Ari Grant announced a few “key issues” had been found, including a “CPU spin” in Facebook’s network code and problems with how it manages audio sessions.
We recently heard reports of some people experiencing battery issues with the Facebook iOS app and have been looking into the causes of these problems. We found a few key issues and have identified additional improvements, some of which are in the version of the app that was released today.
The first issue we found was a “CPU spin” in our network code. A CPU spin is like a child in a car asking, “Are we there yet? Are we there yet? Are we there yet?”with the question not resu...
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