Re: [Qemu-devel] virtio-blk-dataplane performance numbers

2016-01-18 Thread Fam Zheng
On Fri, 01/15 12:35, Diana Madalina Craciun wrote: > Hi, > > I made some measurements guest vs bare metal (using virtio-data-plane) > and got some results I cannot fully explain. > > First some details about the setup: > > - I have an ARM v8 hardware + 1 SSD connected to SATA. > > I have run FI

[Qemu-devel] virtio-blk-dataplane performance numbers

2016-01-15 Thread Diana Madalina Craciun
Hi, I made some measurements guest vs bare metal (using virtio-data-plane) and got some results I cannot fully explain. First some details about the setup: - I have an ARM v8 hardware + 1 SSD connected to SATA. I have run FIO using multiple block sizes and IO depths: for i in 1 2 4 8 16 32 do