Re: [PATCH 4/7] netprio_cgroup: reimplement priomap expansion

Daniel Wagner
2012-11-20T15:16:54Z

On 20.11.2012 16:13, Tejun Heo wrote:
> 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.

Convinced :)

Tested and Acked-by: Daniel Wagner <daniel.wagner@bmw-carit.de>

thanks,
daniel