On Thu, Mar 12, 2015 at 11:58:37PM +0900, Namhyung Kim wrote: > On Thu, Mar 12, 2015 at 11:41:19AM +0100, Ingo Molnar wrote: > > So there's one thing that would be useful: to track pages allocated on > > one node, but freed on another. Those kinds of allocation/free > > patterns are especially expensive and might make sense to visualize. > > I think it can be done easily as slab analysis already contains the info.
Hmm.. it seems slab events provide the node info but page events don't. Without it, I don't know which node a page is in so cannot determine such cross-node alloc+free patterns. Thanks, Namhyung -- 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/
