Il 07/03/2012 11:39, Martin Mailand ha scritto: > The host disk can at max. 13K iops, in qemu I get at max 6,5K iops, > that's around about 50% overhead. All the test were with 4k reads, so I > think we are mostly latency bound.
For latency tests, running without ioeventfd could give slightly better results (-global virtio-blk-pci.ioeventfd=off). Paolo
