RE: Degrading Network performance as KVM/kernel version increases

2010-09-01 Thread matthew . r . rohrer
I can't say anything about the kernel version making things worse. At least for the qemu-kvm version, you should be using -device and -netdev instead of -net nic -net tap (see *http://git.qemu.org/qemu.git/tree/docs/qdev-device-use.txt since it's not in the 0.12 tree).* Thanks for your

Degrading Network performance as KVM/kernel version increases

2010-08-31 Thread matthew . r . rohrer
I have been getting degrading network performance with newer versions of KVM and was wondering if this was expected? It seems like a bug, but I am new to this and maybe I am doing something wrong so I thought I would ask. KVM Host OS: Fedora 12 x86_64 KVM Guest OS Tiny Core Linux 2.6.33.3 kernel

Re: Degrading Network performance as KVM/kernel version increases

2010-08-31 Thread Brian Jackson
On 8/31/2010 6:00 PM, matthew.r.roh...@l-3com.com wrote: I have been getting degrading network performance with newer versions of KVM and was wondering if this was expected? It seems like a bug, but I am new to this and maybe I am doing something wrong so I thought I would ask. KVM Host OS: