Please be so kind and go for a 6G LVM-Vol and do "dd if=/dev/zero of=/dev/sdb bs=3G count=2 oflag=direct". Please keep an eye on your processor usage in comparison to the threads created. Its harder to knock-down an SSD-Backed system than one with spinners.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1687653 Title: QEMU-KVM / detect_zeroes causes KVM to start unlimited number of threads on Guest-Sided High-IO with big Blocksize To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1687653/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
