Displaying 2 results from an estimated 2 matches for "db_mem".
2015 Nov 18
3
[RFC PATCH 0/2] Google extension to improve qemu-nvme performance
Hi Rob & Mihai,
I wrote vhost-nvme patches on top of Christoph's NVMe target.
vhost-nvme still uses mmio. So the guest OS can run unmodified NVMe
driver. But the tests I have done didn't show competitive performance
compared to virtio-blk/virtio-scsi. The bottleneck is in mmio. Your nvme
vendor extension patches reduces greatly the number of MMIO writes.
So I'd like to push it
2015 Nov 18
3
[RFC PATCH 0/2] Google extension to improve qemu-nvme performance
Hi Rob & Mihai,
I wrote vhost-nvme patches on top of Christoph's NVMe target.
vhost-nvme still uses mmio. So the guest OS can run unmodified NVMe
driver. But the tests I have done didn't show competitive performance
compared to virtio-blk/virtio-scsi. The bottleneck is in mmio. Your nvme
vendor extension patches reduces greatly the number of MMIO writes.
So I'd like to push it