In case the bug reporting tool doesn't include this information, I'm running Kubuntu on an encrypted LVM2. The sluggish behavior seems to manifest periodically which leads me to suspect it may have something to do with ext4 writeback to the encrypted lvm2 which on my system is every 5 seconds.
-- strange system behaviour https://bugs.launchpad.net/bugs/501240 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