On Fri, 22 Jul 2016, Waiman Long wrote: > - Add a new patch to make the percpu head structure cacheline aligned > to prevent cacheline contention from disrupting the performance > of nearby percpu variables. It would be better not to use the percpu allocation etc for this. Given the frequency of off node data access I would say that the data structure does not qualify as per cpu data. You have per cpu data items yes but this is not used as per cpu data. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
