Dear kvm developpers/users, I just saw that a change has been made in the kernel so the only one scheduler available in guests for virtio-blk is now "none". Seems introduced by [1]. I tried to used ionice on a 3.16 guest with virtio-blk and in fact it no longer works because cfq is no longer available. Is there a way to use, inside a guest, a tool like ionice to set different IO priority in guests processes? It's very useful for loering down the performance impact of backups jobs for example. [1] - http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a98755c559e0e944a44174883b74a97019e3a367 -- 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