I filed a possibly related bug at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/566841
I think this bug is pretty severe, because it makes my powerful laptop (quad core Dell M4400) act like it is > 10 years old for about 30 minutes after the period of heavy I/O.
I filed a possibly related bug at:
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/566841
I think this bug is pretty severe, because it makes my powerful laptop (quad core Dell M4400) act like it is > 10 years old for about 30 minutes after the period of heavy I/O.