Messages in this thread | | | Date | Tue, 20 Nov 2012 07:13:22 -0800 | From | Tejun Heo <> | Subject | Re: [PATCH 4/7] netprio_cgroup: reimplement priomap expansion |
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Hello,
On Tue, Nov 20, 2012 at 04:09:22PM +0100, Daniel Wagner wrote: > Thanks for the explanation. I was pondering if the new size in power > of two could be a bit too excessive and the allocation step could be > linear, e.g. stick at 4096. target_id will increase linear, > therefore linear increase might also be enough, no?
Well, power-of-two resizing tends to behave relatively well under most cases and slab allocations are binned by power-of-two sizes, so linearly growing it doesn't really buy anything.
Thanks.
-- tejun
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