search for: config_nvme_vendor_ext_google

Displaying 2 results from an estimated 2 matches for "config_nvme_vendor_ext_google".

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