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SubjectRe: [PATCH] Decrease hash table memory overhead
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> the best thing to do is shorten your hash chains.  use a bigger hash
> table, a hash function that randomizes better, or a better bucket data
> structure.
>
> executive summary: LRU buckets ain't worth it.

They are sometimes. You can easily profile to find those cases. Networking
has some for example. In generally though I agree


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