Hi,
it still sound to me like some qemu misconfiguration, it doesn't seem
normal that the VM pauses and then fast-forwards the paused time. (eg.
if you watch spinning circle that does 1spin/s, when doing IO heavy
stuff, it will hang the machine completely for eg. 10s, you can't even
move mouse or
On 07/20/2016 02:41 AM, Marcin Falkiewicz wrote:
ZFS's zvol is really bad for virtual disk backend when you have only
few HDDs (or even SSDs) - I had a lot problems with latency and
throughput on my 2-disk mirrored testbench. Hard to tell if it's ZFS
itself, ZoL or just not enough disks and slow
ZFS's zvol is really bad for virtual disk backend when you have only few HDDs
(or even SSDs) - I had a lot problems with latency and throughput on my 2-disk
mirrored testbench. Hard to tell if it's ZFS itself, ZoL or just not enough
disks and slow controller.
On the other hand, LVM runs great o
Hi,
for quite long time, I've got an issue with my drives configuration on
my VMs that do vga passthrough (but I think it's unrelated to
passthrough as they would lag without passthrough too).
the config is
-drive
file=/dev/something,if=none,id=drive-virtio-disk0,format=raw,cache=none,aio=native