Ryan Harper wrote: > Addtional work has been done on top of QEMU for KVM and virtio-blk > devices. While virtio-blk is not yet upstream in QEMU, the AIO > changes here provide a tremendous performance improvement (from 7.6% > of native, to 100% of randwrite, and 3.9% of native, to 101.4% of > native for seq write) for virtio devices with cache=off.
Is the improvement due to using linux-aio instead of (Glibc's) posix-aio? Thanks, -- Jamie -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
