Tag Archives: 10.12.1

VTDecoderXPCService using 100% of your CPU? Use cputhrottle

Since upgrading to macOS Sierra (10.12.1) I’ve been having problems with the VTDecoderXPCService process spinning out of control. Closing the Messages app will fix this, but inevitably starting Messages at a later time will cause the problem to resurface. I didn’t really want to fire up IDA Pro and dig into why VTDecoderXPCService was doing… Read More »