Messages in this thread | | | Subject | Re: [PATCH 19/27] mm: Move vmscan writes and file write accounting to the node | From | Vlastimil Babka <> | Date | Fri, 17 Jun 2016 10:51:13 +0200 |
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On 06/09/2016 08:04 PM, Mel Gorman wrote: > As reclaim is now node-based, it follows that page write activity > due to page reclaim should also be accounted for on the node. For > consistency, also account page writes and page dirtying on a per-node > basis. > > After this patch, there are a few remaining zone counters that may > appear strange but are fine. NUMA stats are still per-zone as this is a > user-space interface that tools consume. NR_MLOCK, NR_SLAB_*, NR_PAGETABLE, > NR_KERNEL_STACK and NR_BOUNCE are all allocations that potentially pin > low memory and cannot trivially be reclaimed on demand. This information > is still useful for debugging a page allocation failure warning. > > Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
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