After some time, bandwidth increased to reasonable values, and after some hours, the balance operation completed. After that, performance seems to be okay. I've also added autodefrag as a mount option in fstab, just in case. It worries me that the filesystem degrades like this though.
Previous mount options: btrfs defaults,noatime,compress=lzo -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/791992 Title: btrfs in 2.6.38 extremely slow (when near full?) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/791992/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
