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chama98

macrumors 6502
Original poster
Feb 13, 2014
359
202
London
hi.



I have a bit of a problem with my new iMac 2020 when its asleep it wakes up every 10 mins and I don't know why.



I have power nap enabled which I know will wake up the Mac, I disabled wake for network access but looking at the pmset -g log it shows this.



Currently in use:



standby 1



Sleep On Power Button 1



womp 0



halfdim 1



hibernatefile /var/vm/sleepimage



proximitywake 1



powernap 1



gpuswitch 2



networkoversleep 0



autorestart 0



standbydelayhigh 86400



sleep 1 (sleep prevented by sharingd)



hibernatemode 3



disksleep 10



ttyskeepawake 1



displaysleep 10



tcpkeepalive 1



highstandbythreshold 50



standbydelaylow 86400



incidentally I do not having any sharing items in the sharing preferences turned on.



I have done a pmset -g assertions and I got this.



Assertion status system-wide:



BackgroundTask 0



ApplePushServiceTask 0



UserIsActive 1



PreventUserIdleDisplaySleep 0



PreventSystemSleep 0



ExternalMedia 1



PreventUserIdleSystemSleep 1



NetworkClientActive 0



Listed by owning process:



pid 458(sharingd): [0x0000436400019e6d] 00:07:04 PreventUserIdleSystemSleep named: "Handoff"



pid 145(WindowServer): [0x0000409700099d41] 00:00:00 UserIsActive named: "com.apple.iohideventsystem.queue.tickle serviceID:1000006a5 name:AppleHIDKeyboardEve product:Magic Keyboard eventType:3"



Timeout will fire in 600 secs Action=TimeoutActionRelease



pid 83(powerd): [0x0000000200088002] 15:05:22 ExternalMedia named: "com.apple.powermanagement.externalmediamounted"



Kernel Assertions: 0x28=BT-HID,THNDR



id=500 level=255 0x20=THNDR mod=27/07/2021, 11:13 description=NHI0 owner=AppleThunderboltHAL



id=505 level=255 0x8=BT-HID creat=26/07/2021, 20:34 description=com.apple.driver.IOBluetoothHIDDriver owner=AppleHSBluetoothDevice



id=506 level=255 0x8=BT-HID creat=26/07/2021, 20:25 description=com.apple.driver.IOBluetoothHIDDriver owner=AppleHSBluetoothDevice



Idle sleep preventers: IODisplayWrangler



Do you think my external time machine backup disk is causing the iMac to wake up every 10 mins?



Many thanks.
 
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