On Fri, Mar 28, 2008 at 04:29:53PM +0100, Jarek Poplawski wrote:

But during this, now limited, time of qdisc_run() there is a contention
for queue_lock and probably some additional cache updating because of
this other enqueuing, which could be delayed especially if queue length
is above some level.

You mean delaying into a per-cpu queue? That sounds interesting.

Cheers,
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