linux-kernel - Re: [PATCH 1/2] mm: add per-zone lru list stat

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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

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