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[Qemu-devel] [Bug 1458121] Re: USB2 is five times slower than native on
[Qemu-devel] [Bug 1458121] Re: USB2 is five times slower than native on qemu-kvm
Sat, 23 May 2015 08:08:02 -0000
That version was a pre-alfa version of kvm support in qemu, is insanely
outdated, is heavily patched by redhat. I don't even think USB2 was
supported by that version. Please try on a current version of qemu and
kernel and reopen if the problem persist there.
** Changed in: qemu
Status: New => Invalid
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USB2 is five times slower than native on qemu-kvm
Status in QEMU:
Spice told me to report this over here.
Scientific Linux 6.6
$ uname -r
$ cat /etc/redhat-release
Scientific Linux release 6.6 (Carbon)
$ rpm -qa qemu\*
I have a bootable USB2 FC21 flash drive. I can boot my machine directly from
it or run it as a virtual machine through KVM.
Problem: it is about 5 times slower through KVM. (Really, I am not
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