Might be upstream bug https://bugzilla.kernel.org/show_bug.cgi?id=14430
** Bug watch added: Linux Kernel Bug Tracker #14430 http://bugzilla.kernel.org/show_bug.cgi?id=14430 -- very slow filesystem I/O https://bugs.launchpad.net/bugs/543617 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs