Il 12/10/2013 08:09, Soumendu Satapathy (sosatapa) ha scritto: > Do we have an equivalent of vmware SIOC like feature in KVM? Yes, you have two choices: 1) use cgroups to throttle I/O at the level of the host disk (i.e. multiple virtual disks stored on the same disk share the limit). If you're using libvirt, add the <blkiotune> element to the definition of the virtual machine. 2) enable I/O throttling in QEMU, to apply limits at the level of the guest disk. If you're using libvirt, add the "iotune" element within the <disk> element in the definition of the virtual machine. Both are documented at http://libvirt.org/formatdomain.html (search for blkiotune and iotune). Paolo -- 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