linux-kernel - Re: unresponsiveness on linux desktop during file copy

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]

Date:	Fri, 15 May 2009 11:02:37 -0700
From:	Ray Lee <ray-lk@...rabbit.org>
To:	Satish Eerpini <eerpini@...il.com>, Rik van Riel <riel@...hat.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: unresponsiveness on linux desktop during file copy

On Fri, May 15, 2009 at 10:07 AM, Satish Eerpini <eerpini@...il.com> wrote:
> Hello everyone,
>
> I am trying to figure out why the Linux desktop becomes overly
> unresponsive whenever there is a file copy going on, this happens to a
> large extent with GUI based file copying, and some lesser, but with
> command line copying too.
> does it have anything to do with the kernel ??,
> if it does help, then I am running Fedora 10 on a Hp nx 7400, Centrino
> Duo processor.

Which kernel version? If it's something recent, your programs may be
getting swapped out due to a flaw in the latest kernels, where it
accidentally prefers caching file data over mapped pages. If that's
the case, Rik (cc:d) is working on patches to address the issue, and
may appreciate another tester.
--
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/