On Thu, 16 Jan 2014, Dave Hansen wrote: > This was a really tight loop where the caches are really hot, but it did > show the large 'struct page' winning: > > http://sr71.net/~dave/intel/slub/slub-perf-20140109.png > > As I said in the earlier description, the paravirt code doing interrupt > disabling was what really hurt the two spinlock cases.
Hrm... Ok. in that case the additional complexity may be justified. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/