Following the update of my MBP today to the 10.13 High Sierra supplemental update, I began having problems. When using my laptop all is fine. When I walk away and there is no interaction with the laptop for approximately 10 minutes, a process named mediaanalysisd is started. This is using about 130% of the processor, and switches the GPU from the integrated to the discrete chip. Of course, this uses a LOT of battery and gets the laptop processor up to 195 degrees thereby getting the fans up to high speed using more battery. Anyone else notice this behavior? I found all this detail using iStat Menus. As soon as I touch any input on this machine, the process is terminated, the processor drops to 2%, the GPU switches to the integrated, the machine starts to cool and the fans eventually slow. This happens repeatedly. Do I now have to sleep the machine every time I walk away to save the battery? Any suggestions would be appreciated.
Mac Book Pro 15 inch Mid 2010, 8 GB Ram