Re: [RFC] don't copy the whole table to all the other CPUs

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Le mercredi 17 novembre 2010 Ã 22:54 +0800, Changli Gao a Ãcrit :
> When reviewing the iptables code, I find there is one exact copy of
> table on every possible CPU for parallel processing. However, only
> counters are private, and the others are the same. It is a wast of
> memory. I know the current implementation maybe good for NUMA, but I
> don't think NUMA is common, and I doubt its benefit. I'll try to
> convert the code use one shared table, but private counters.
> 
> Any comment?
> 

This idea is not new, and I believe Patrick is already working on it.



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