linux-kernel - Re: [patch 00/19] VM pageout scalability improvements

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 for Android: free password hash cracker in your pocket

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

Date:	Mon, 7 Jan 2008 11:07:54 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	Lee Schermerhorn <Lee.Schermerhorn@...com>
cc:	Andi Kleen <andi@...stfloor.org>, Rik van Riel <riel@...hat.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Eric Whitney <eric.whitney@...com>,
	Nick Dokos <nicholas.dokos@...com>
Subject: Re: [patch 00/19] VM pageout scalability improvements

On Fri, 4 Jan 2008, Lee Schermerhorn wrote:

> We see this on both NUMA and non-NUMA. x86_64 and ia64.  The basic
> criteria to reproduce is to be able to run thousands [or low 10s of
> thousands] of tasks, continually increasing the number until the system
> just goes into reclaim.  Instead of swapping, the system seems to
> hang--unresponsive from the console, but with "soft lockup" messages
> spitting out every few seconds...

Ditto here.

--
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/