Re: tcpdump locks up kvm host for a while.

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On Tue, Sep 27, 2011 at 07:01:37PM -0700, Robin Lee Powell wrote:
> 
> I can essentially test this at will, so feel free to ask for
> debugging steps.
> 
> My host and VMs are all Fedora 15.
> 
> Every time I run tcpdump on a VM, it hangs for a while.  It uses
> all available CPU, "virsh list" hangs trying to show it, and I
> can't shut it down except by killing the qemu-kvm process.
> 
> After a few minutes, which amount of time seems to be
> proportionate to how long it's been since I last ran tcpdump (the
> longer it's been, the longer I have to wait) everything goes back
> to normal if I don't kill the VM.
> 
> Any idea what's going on there?

Nobody else has this problem?  How odd.

-Robin
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