Re: [Xen-devel] TSQ accounting skb->truesize degrades throughput for large packets

[Eric Dumazet <eric.dumazet@xxxxxxxxx>]

On Mon, 2013-09-09 at 17:27 +0800, Jason Wang wrote:

> Virtio-net orphan the skb in .ndo_start_xmit() so TSQ can not throttle
> packets in device accurately, and it also can't do BQL. Does this means
> TSQ should be disabled for virtio-net?
> 

If skb are orphaned, there is no way TSQ can work at all.

It is already disabled, so why do you want to disable it ?



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