To use btrace you need to do this :

sudo aptitude install blktrace
sudo mount -t debugfs none_debug /sys/kernel/debug
sudo btrace /dev/sda

-- 
hard disk being accessed every 4 sec.
https://bugs.launchpad.net/bugs/17878
You received this bug notification because you are a member of Ubuntu
Bugs, which is a direct subscriber.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to