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Date: Tue, 19 Jul 2016 17:48:57 +0100
From: Mel Gorman <mgorman@suse.de>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
        Vlastimil Babka <vbabka@suse.cz>, Johannes Weiner <hannes@cmpxchg.org>,
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Subject: Re: [PATCH 1/2] mm: add per-zone lru list stat
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On Wed, Jul 20, 2016 at 12:50:32AM +0900, Minchan Kim wrote:
> While I did stress test with hackbench, I got OOM message frequently
> which didn't ever happen in zone-lru.
> 

This one also showed pgdat going unreclaimable early. Have you tried any
of the three oom-related patches I sent to Joonsoo to see what impact,
if any, it had?

-- 
Mel Gorman
SUSE Labs

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Date: Tue, 19 Jul 2016 17:48:57 +0100
From: Mel Gorman <mgorman@suse.de>
Subject: Re: [PATCH 1/2] mm: add per-zone lru list stat
Message-ID: <20160719164857.GT11400@suse.de>
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To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>, Vlastimil Babka <vbabka@suse.cz>, Johannes Weiner <hannes@cmpxchg.org>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org

On Wed, Jul 20, 2016 at 12:50:32AM +0900, Minchan Kim wrote:
> While I did stress test with hackbench, I got OOM message frequently
> which didn't ever happen in zone-lru.
> 

This one also showed pgdat going unreclaimable early. Have you tried any
of the three oom-related patches I sent to Joonsoo to see what impact,
if any, it had?

-- 
Mel Gorman
SUSE Labs

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