Re: [RFC] net: further seperate dst_entry.__refcnt from cache contention
From: David Miller <davem@davemloft.net>
Date: 2012-07-20 20:29:38
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From: Eric Dumazet <redacted> Date: Fri, 20 Jul 2012 22:16:51 +0200
Another idea concerning very hot dst would be to clone them on demand.
The FIB info cached dsts could also be made per-cpu. And yes, the only reason I'm entertaining that idea now is the fact that we'll have the number of dsts in the system under control.