@Dominik Stefan has suggested some parameters to change, but I understand they are not easily changeable since this is a production environment. Do you have the possibility to schedule a maintenance window for testing the parameters? Or maybe you can test them during a planned downtime?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/751253 Title: Many interrupts and slow disk I/O on Lucid xen guest -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
