Mid 2012 MBP Running Hot after 10.10.3 Update

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so update mbp 2 days ago. in 2 days have noticed when waking sleep mode or opening lid in 5 minutes underside warm while doing simple task browsing safari or checking email. programs running mail , safari.

more specifically:
temperature gauge (app) reads gpu 1 diode around 98 degrees celsius ​
activity monitor shows process called "discoveryd" using close 100% of cpu​

restart of computer shows "discoveryd" using 0.2% of cpu , temperature of gpu 1 diode starts cool down pretty consistent 52 degrees celsius.

of problems above can replicated , solved restart reoccur when lid closed.

else suffering similar or know of solution problem?

in advance!


mbp specs:
mid 2012
2.9ghz i7
8gb ram
512 gb samsung ssd 840 pro
 

solution!!!

@ least worked me , same you! found solution apple support community page https://discussions.apple.com/thread/6662210?start=60&tstart=0 . best of luck!

fix works in many (all?) cases 'discoveryd 100% cpu on yosemite' issue is

use 'finder > go' go folder:

/library/preferences/systemconfiguration/

delete file 'preferences.plist' , restart mac. google above path if want further details.
 


Forums Macs macOS OS X Yosemite (10.10)


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