Antoine Martin wrote: > I've tried various guests, including most recent Fedora12 kernels, > custom 2.6.32.x > All of them hang around the same point (~1GB written) when I do heavy IO > write inside the guest. [] > Host is running: 2.6.31.4 > QEMU PC emulator version 0.10.50 (qemu-kvm-devel-88) Please update to last version and repeat. kvm-88 is ancient and _lots_ of stuff fixed and changed since that time, I doubt anyone here will try to dig into kvm-88 problems. Current kvm is qemu-kvm-0.12.2, released yesterday. /mjt -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html