Re: [PATCH 0/9] re-shrink 'struct page' when SLUB is on.

[Dave Hansen]

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.

> So all this testing was performed in a VM?  If so, how much is that
> likely to have impacted the results?

Nope, none of it was in a VM.  All the results here are from bare-metal.


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