diff --git a/pages/linux/rtcwake.md b/pages/linux/rtcwake.md new file mode 100644 index 0000000000..7a67595a62 --- /dev/null +++ b/pages/linux/rtcwake.md @@ -0,0 +1,27 @@ +# rtcwake + +> Enter a system sleep state until specified wakeup time relative to your bios clock. + +- Show whether an alarm is set or not: + +`sudo rtcwake -m show -v` + +- Suspend to ram and wakeup after 10 seconds: + +`sudo rtcwake -m mem -s {{10}}` + +- Suspend to disk (higher power saving) and wakeup 15 minutes later: + +`sudo rtcwake -m disk --date +{{15}}min` + +- Freeze the system (more efficent than suspend-to-ram but linux > 3.9 required) and wakeup at a given date and time: + +`sudo rtcwake -m freeze --date {{YYYYMMDDhhmm}}` + +- Disable a previously set alarm: + +`sudo rtc -m disable` + +- Perform a dry run to wakup the computer at a given time. (Press Ctrl + C to abort): + +`sudo rtcwake -m on --date {{hh:ss}}`