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SubjectRe: [PATCH 0/9] re-shrink 'struct page' when SLUB is on.
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On Sat, Jan 11, 2014 at 1:42 AM, Dave Hansen <dave@sr71.net> wrote:
> On 01/10/2014 03:39 PM, Andrew Morton wrote:
>>> I tested 4 cases, all of these on the "cache-cold kfree()" case. The
>>> first 3 are with vanilla upstream kernel source. The 4th is patched
>>> with my new slub code (all single-threaded):
>>>
>>> http://www.sr71.net/~dave/intel/slub/slub-perf-20140109.png
>>
>> So we're converging on the most complex option. argh.
>
> Yeah, looks that way.

Seems like a reasonable compromise between memory usage and allocation speed.

Christoph?

Pekka


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