From: Fengguang Wu <fengguang.wu@intel.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Mel Gorman <mgorman@techsingularity.net>,
Andrew Morton <akpm@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.cz>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Vlastimil Babka <vbabka@suse.cz>, Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
fengguang.wu@intel.com
Subject: Re: [PATCH 2/5] mm: add per-zone lru list stat
Date: Sat, 23 Jul 2016 08:45:15 +0800 [thread overview]
Message-ID: <20160723004514.GA75542@bee> (raw)
In-Reply-To: <20160721071002.GA27554@js1304-P5Q-DELUXE>
Hi Minchan,
We find duplicate /proc/vmstat lines showing up in linux-next, which
look related to this patch.
>> --- a/mm/vmstat.c
>> +++ b/mm/vmstat.c
>> @@ -921,6 +921,11 @@ int fragmentation_index(struct zone *zone, unsigned int order)
>> const char * const vmstat_text[] = {
>> /* enum zone_stat_item countes */
>> "nr_free_pages",
>> + "nr_inactive_anon",
>> + "nr_active_anon",
>> + "nr_inactive_file",
>> + "nr_active_file",
>> + "nr_unevictable",
>> "nr_mlock",
>> "nr_slab_reclaimable",
>> "nr_slab_unreclaimable",
In the below vmstat output, "nr_inactive_anon 2217" is shown twice.
So do the other entries added by the above chunk.
nr_free_pages 831238
nr_inactive_anon 2217
nr_active_anon 4386
nr_inactive_file 117467
nr_active_file 4602
nr_unevictable 0
nr_zone_write_pending 0
nr_mlock 0
nr_slab_reclaimable 8323
nr_slab_unreclaimable 4641
nr_page_table_pages 870
nr_kernel_stack 3776
nr_bounce 0
nr_zspages 0
numa_hit 201105
numa_miss 0
numa_foreign 0
numa_interleave 66970
numa_local 201105
numa_other 0
nr_free_cma 0
nr_inactive_anon 2217
nr_active_anon 4368
nr_inactive_file 117449
nr_active_file 4620
nr_unevictable 0
nr_isolated_anon 0
nr_isolated_file 0
nr_pages_scanned 0
workingset_refault 0
workingset_activate 0
workingset_nodereclaim 0
nr_anon_pages 4321
nr_mapped 3469
nr_file_pages 124348
nr_dirty 0
nr_writeback 0
nr_writeback_temp 0
nr_shmem 2279
nr_shmem_hugepages 0
nr_shmem_pmdmapped 0
...
Thanks,
Fengguang
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next prev parent reply other threads:[~2016-07-23 0:45 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-20 15:21 [PATCH 0/5] Candidate fixes for premature OOM kills with node-lru v1 Mel Gorman
2016-07-20 15:21 ` [PATCH 1/5] mm, vmscan: Do not account skipped pages as scanned Mel Gorman
2016-07-21 5:16 ` Minchan Kim
2016-07-21 8:15 ` Mel Gorman
2016-07-21 8:31 ` Minchan Kim
2016-07-25 8:04 ` Minchan Kim
2016-07-25 9:20 ` Mel Gorman
2016-07-28 1:38 ` Minchan Kim
2016-07-20 15:21 ` [PATCH 2/5] mm: add per-zone lru list stat Mel Gorman
2016-07-21 7:10 ` Joonsoo Kim
2016-07-23 0:45 ` Fengguang Wu [this message]
2016-07-23 1:25 ` Minchan Kim
2016-07-20 15:21 ` [PATCH 3/5] mm, vmscan: Remove highmem_file_pages Mel Gorman
2016-07-20 15:21 ` [PATCH 4/5] mm: Remove reclaim and compaction retry approximations Mel Gorman
2016-07-20 15:21 ` [PATCH 5/5] mm: consider per-zone inactive ratio to deactivate Mel Gorman
2016-07-21 5:30 ` Minchan Kim
2016-07-21 8:08 ` Mel Gorman
2016-07-21 7:10 ` Joonsoo Kim
2016-07-21 8:16 ` Mel Gorman
2016-07-21 7:07 ` [PATCH 0/5] Candidate fixes for premature OOM kills with node-lru v1 Minchan Kim
2016-07-21 9:15 ` Mel Gorman
2016-07-21 7:31 ` Joonsoo Kim
2016-07-21 8:39 ` Minchan Kim
2016-07-21 9:16 ` Mel Gorman
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