kvm (qemu) speed virtio

2014-02-04 Thread XliN
Good day. Very little speed drives Virtio. Drivers are the latest guest on the system Windows server 2008. Host system centos 6.5. All that can be tried, but failed to increase the speed. And there I have a database running. Screenshots test speed drives

Re: kvm (qemu) speed virtio

2014-02-04 Thread Marcus
We may have seen this as well. Initial speed tests were actually pretty good, but after running a few IO test it would actually cause the physical disks that were dedicated to the windows vm host side to be stuck at 100% util with no throughput for 30 seconds at a time according to iostat. We were

Re: kvm (qemu) speed virtio

2014-02-04 Thread XliN
04.02.2014 20:32, Marcus пишет: We may have seen this as well. Initial speed tests were actually pretty good, but after running a few IO test it would actually cause the physical disks that were dedicated to the windows vm host side to be stuck at 100% util with no throughput for 30 seconds at a