On 10/01/2018 15:43, Eric Blake wrote: > On 01/10/2018 03:18 AM, Fam Zheng wrote: >> This is a new protocol driver that exclusively opens a host NVMe >> controller through VFIO. It achieves better latency than linux-aio by >> completely bypassing host kernel vfs/block layer. >> >> $rw-$bs-$iodepth linux-aio nvme:// >> ---------------------------------------- >> randread-4k-1 10.5k 21.6k >> randread-512k-1 745 1591 >> randwrite-4k-1 30.7k 37.0k >> randwrite-512k-1 1945 1980 >> >> (unit: IOPS) >> >> The driver also integrates with the polling mechanism of iothread. >> >> This patch is co-authored by Paolo and me. > > Then shouldn't you include Paolo's S-o-b?
If you want, it's here: Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> I wrote perhaps 50-100 lines of code. Paolo > >> >> Signed-off-by: Fam Zheng <f...@redhat.com> >> --- > >
