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  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 24 Oct 2007 19:15:33 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Alexey Dobriyan <adobriyan@...il.com>
cc:	Mel Gorman <mel@...net.ie>, Pekka Enberg <penberg@...helsinki.fi>,
	linux-kernel@...r.kernel.org, linux-mm@...r.kernel.org
Subject: Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)

On Wed, 24 Oct 2007, Alexey Dobriyan wrote:

> [12728.701398] DMA free:8032kB min:32kB low:40kB high:48kB active:2716kB 
> inactive:2208kB present:12744kB pages_scanned:9299 all_unreclaimable? 
> yes [12728.701567] lowmem_reserve[]: 0 2003 2003 2003 [12728.701654] 

Ummm... all unreclaimable is set! Are you mlocking the pages in memory? Or 
what causes this? All pages under writeback? What is the dirty ratio set 
to?

> pages_scanned:9363 all_unreclaimable? yes [12735.178618] 

And again.

> lowmem_reserve[]: 0 2003 2003 2003 [12735.178706] DMA32 free:5700kB 
> min:5708kB low:7132kB high:8560kB active:512264kB inactive:1304912kB 
> present:2051880kB pages_scanned:3251584 all_unreclaimable? yes 

And again.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists