From: Minchan Kim <minchan@kernel.org>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Fengguang Wu <fengguang.wu@intel.com>,
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>
Subject: Re: [PATCH] mm: add per-zone lru list stat -fix
Date: Mon, 25 Jul 2016 17:01:14 +0900 [thread overview]
Message-ID: <20160725080114.GA1660@bbox> (raw)
In-Reply-To: <20160725072300.GK10438@techsingularity.net>
On Mon, Jul 25, 2016 at 08:23:00AM +0100, Mel Gorman wrote:
> This patch renames the zone LRU stats as printed in /proc/vmstat to avoid
> confusion. This keeps both the node and zone stats which normally will be
> redundant but should always be roughly in sync.
>
> This is a fix to the mmotm patch mm-add-per-zone-lru-list-stat.patch
>
> Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Actually, I don't have any number to prove how much keeping the stat
both zone and node increases performance but I don't object it.
Acked-by: Minchan Kim <minchan@kernel.org>
Thanks.
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prev parent reply other threads:[~2016-07-25 8:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-25 7:23 [PATCH] mm: add per-zone lru list stat -fix Mel Gorman
2016-07-25 8:01 ` Minchan Kim [this message]
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