Yes cache none. Is there a bugfix for 1.1.1? Stefan
Am 08.08.2012 um 18:17 schrieb Paolo Bonzini <pbonz...@redhat.com>: > Il 08/08/2012 17:21, Stefan Priebe ha scritto: >> Hello list, >> >> i wanted to start using virtio-scsi instead of virtio-blk, cause it >> offers the possibility to use discard / trim support. >> >> Kernel: 3.5.0 on host and guest >> Qemu-kvm: 1.1.1 stable >> >> But i'm not seeing the same or nearly the same speed: > > 1) How did you start the guest? Did you use cache=none? > > 2) Please try the latest qemu-kvm release. 1.1 didn't use ioeventfd for > virtio-scsi by mistake. > > Paolo
