Hi everyone, Currently, I found virtio-9p in VirtFS don't support "O_DIRECT + aio" mode, both v9fs and qemu. So when user use "O_DIRECT + aio" mode and increase iodepths, they can't get higher IOPS.
I want to know why v9fs don't implement this mode? And I will try to implement this mode from now on. Thanks, Yiwen.