SmartPack / SmartPack-Kernel-Manager

Source code of SmartPack-Kernel Manager, the Ultimate Tool to Manage your Kernel
https://play.google.com/store/apps/details?id=com.smartpack.kernelmanager.pro
GNU General Public License v3.0
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Can't change I/O Scheduler #103

Closed pudup closed 1 year ago

pudup commented 3 years ago

Probably not a problem specific to this application, but SP along with all other kernel mod apps, except ElementalX, cannot change the I/O scheduler on my phone. It seems to be an issue with not being able to change it while the storage is mounted. Although I don't know why EX is capable of changing it. I however don't want to use EX and I was wondering why SP cannot change it.

sunilpaulmathew commented 3 years ago

Probably not a problem specific to this application, but SP along with all other kernel mod apps, except ElementalX, cannot change the I/O scheduler on my phone. It seems to be an issue with not being able to change it while the storage is mounted. Although I don't know why EX is capable of changing it. I however don't want to use EX and I was wondering why SP cannot change it.

Are you sure that EX really changes the Scheduler. Can you check it in command-line (not from app).

pudup commented 3 years ago

Can confirm that exK manager does change the scheduler. It's changed at /sys/.../scheduler and both apps acknowledge the change

Should note that this issue has existed as far back as kernel adiutor

sunilpaulmathew commented 3 years ago

te that this issue has ex

Thanks for testing. One more question. Can you check whether the changing scheduler is working from the command line (without using none of the apps)?

pudup commented 3 years ago

No I can't change it through the terminal, or via a root text editor either. The terminal returns no output but it fails to change. The text editor throws a permission denied error.

Nitrovenom commented 3 years ago

Then mybe your kernel has a problem

pudup commented 3 years ago

Then mybe your kernel has a problem

Except that other kernel apps don't have an issue changing it.