I've posted a few times in this thread, but just wanted to summarize various things I've tried that have not worked. As context, I'm in a 2020 Intel MBA running Sonoma 14.1.1 with no external peripherals attached, and I see battery drain during standby of about 3-4% per hour. If I turn off wi-wi overnight the battery drain is zero, so I've been trying to figure out what's using the wifi overnight:
- Turned off App Nap
- Turned off Screen Time
- Reinstalled Sonoma (not fresh reinstall)
- Deleted Chrome
- Deleted NordVPN
- Deleted all accounts from Calendar app
- Changed desktop background to a flat black color
- Fresh restart before putting in standby, checked activity monitor to make sure nothing running (e.g no helper apps)
Things I have not yet tried:
- Full, wipe-hard-drive-and-start-over install of Sonoma
- Downgrade OS
- Turn off iCloud drive
- Delete Microsoft Office apps (need them for work use)
I had run some command to list wake requests and had seen one process that seemed repeatedly active in this report:
2023-10-31 05:50:02 -0400 Wake Requests [process=mDNSResponder request=Maintenance deltaSecs=7198 wakeAt=2023-10-31 07:50:00 info="upkeep wake"] [*process=powerd request=AdaptiveWake deltaSecs=504 wakeAt=2023-10-31 05:58:27] [process=powerd request=TCPKATurnOff deltaSecs=14886 wakeAt=2023-10-31 09:58:08] [process=powerd request=CSPNEvaluation deltaSecs=739 wakeAt=2023-10-31 06:02:21] [process=powerd request=UserWake deltaSecs=7132 wakeAt=2023-10-31 07:48:55 info="com.apple.alarm.user-invisible-com.apple.calaccessd.travelEngine.periodicRefreshTimer,408"]
calaccessd seems to be calendar related, which is why I deleted all accounts from the Calendar app but, again, that did not work.
Not sure I want to go through all the hassle of wiping the hard drive and starting over just to add back one app per day. Seems like it should be comeone's actual paid job to fix this.