On Sat, Jan 11, 2014 at 1:42 AM, Dave Hansen <[email protected]> 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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