Messages in this thread | | | Date | Fri, 10 Jan 2014 15:42:07 -0800 | From | Dave Hansen <> | Subject | Re: [PATCH 0/9] re-shrink 'struct page' when SLUB is on. |
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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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