Kees Cook, I debugged this problem and found out that this is happening because of waiting on ext4 journals. I can see currently there is a ext4 thread going on for doing journal commit in two phases:
Phase 1) wake up the journal commit threads (Do some other work) Phase 2) wait for the commit to finish. Once that is done we should have a solution. I will follow-up this thread and pick the solution from there. -- 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