Excellent! Great information.
One thing I'd like to compile is the power setting options of compatible drives. Would you be willing to run:
And post the part of the results related to power states? For an example of what this section looks like, see the power limiting section of the wiki.
Another thing that would be good to know is if the drive will accept the -s (save) switch when setting the power state. For some (most?) drives the save switch works as expected and saves the power state even after rebooting. But for my Intel 660p drive if I use the -s switch it returns an error. Assuming the desired power state is 2* you could test this by running:
If that that doesn't throw an error, it sounds like it should work. If it throws an error message, there is a workaround.
*See the linked section of the wiki for details.
One thing I'd like to compile is the power setting options of compatible drives. Would you be willing to run:
Quote:sudo nvme id-ctrl /dev/nvme0
And post the part of the results related to power states? For an example of what this section looks like, see the power limiting section of the wiki.
Another thing that would be good to know is if the drive will accept the -s (save) switch when setting the power state. For some (most?) drives the save switch works as expected and saves the power state even after rebooting. But for my Intel 660p drive if I use the -s switch it returns an error. Assuming the desired power state is 2* you could test this by running:
Quote:sudo nvme set-feature /dev/nvme0 -f 2 -v 2 -s
If that that doesn't throw an error, it sounds like it should work. If it throws an error message, there is a workaround.
*See the linked section of the wiki for details.