Messages in this thread | | | Date | Sat, 11 Jan 2014 11:26:16 +0200 | Subject | Re: [PATCH 0/9] re-shrink 'struct page' when SLUB is on. | From | Pekka Enberg <> |
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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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