Originally Posted by ixtab
@aceflor: please reboot your device and try the SSH commands again WITHOUT having tried the jailbreak before. There is something seriously weird happening on your device, and I'd like to know what that is...
Hers has a lot of books on it (high percentage of eMMC in use), yours is nearly empty.
That changes the eMMC write speed.
To test: Put a large percentage of your own eMMC into use - just anything, even a few very large files in the USB storage area.
Then yours will write as slow as hers does.