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, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
