Re: Windows 11 KVM guest IO Performance

[basti <mailinglist@unix-solution.de>]

The disk use Virtio driver with no buffer and unmap.


Am 28.11.24 um 13:01 schrieb basti:
> Hello,
>
> I have move a Win10 KVM guest to new hardware and than upgrade this 
> guest to Windows 11.
>
> KVM Host Hardware is:
>
> - 2x Xeon E5-2697A v4
> - 128GB RAM
> - 4x SAMSUNG MZ7LM1T9HCJM as raid 10
>
> KVM Guest:
>
> 4x qemu64 CPU (1 Socket/ 4 Core/ 1 Threads)
> 8GB RAM
> No graphic tablet
> No Ballon driver
>
> When I copy a big file (~8GB) from Network to local I get 1 GBit/s speed.
>
> When I run to install RSAT tools or ClearMgr I only see 10-25 MB/s in 
> iostat on the KVM host.
>
> Any ideas or suggestions?
>
> Best Regards