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#Mac task manager apsd pro#
#Mac task manager apsd Bluetooth#

Then googled for EC.ARPT, I found the following commands: bit) Thu Apr 23 22:41:32.359 Info: _systemWokenByWiFi: System wake reason:, was woken by WiFi cat /var/log/wifi.log|grep -i "Wake reason".I accidentally checked /var/log/wifi.log after exploring the /var/log/ (I am also curious about /var/log/powermanagement/*.asl). In first attempt, I first checked the logs using: log show -style syslog | grep. Note that the final result is particular to my MacOS machine, based on the logs shown below. It is loosely based on, and initiated by, the answer by which is in turn based on comment by. Here I am documenting my systematic approach. Once you find out these codes, you can really narrow down what is causing your Mac to wake up from sleep seemingly at random. There may be some other codes (like PCI, GEGE, etc) but the above are the ones that most people will encounter in the system logs. It can also be from launchd setting, user applications, backups, and other scheduled events. RTC: Real Time Clock Alarm, is generally from wake-on-demand services like when you schedule sleep and wake on a Mac via the Energy Saver control panel.PWRB: PWRB stands for Power Button, which is the physical power button on your Mac.

#Mac task manager apsd pro#

LID0: this is literally the lid of your MacBook or MacBook Pro when you open the lid the machine wakes up from sleep.

#Mac task manager apsd Bluetooth#

EHC: standing for Enhanced Host Controller, is another USB interface, but can also be wireless devices and bluetooth since they are also on the USB bus of a Mac.

If you see OHC1 or OHC2 it is almost certainly an external USB keyboard or mouse that has woken up the machine.

OHC: stands for Open Host Controller, is usually USB or Firewire.

This will look like: MacBookPro kernel : Wake reason = OHC1 Or for MacOS El Capitan, Yosemite, Mavericks, and older syslog |grep -i "Wake reason" log show -style syslog | fgrep "Wake reason: EC.LidOpen"įor macOS Sierra, Mojave, Catalina, and newer log show |grep -i "Wake reason" So, try this command in your Terminal to fetch the system logs, Reading the log file is the best way to debug the problem.