From: Frans Pop <elendil@planet.nl>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Jens Axboe <jens.axboe@oracle.com>
Subject: Re: [long] Another BFS versus CFS shakedown
Date: Wed, 9 Sep 2009 02:44:13 +0200 [thread overview]
Message-ID: <200909090244.14339.elendil@planet.nl> (raw)
In-Reply-To: <200909090142.41738.elendil@planet.nl>
On Wednesday 09 September 2009, Frans Pop wrote:
> BFS general impression
> ----------------------
> I've used BFS for over a day yesterday and today, and in general I'm
> very impressed. During normal use (coding and testing a shell script
> that's CPU/memory heavy + normal mail/news/browser + amarok) I've not
> seen any strange issues. My notebook even suspended and resumed (StR)
> without any problems.
>
> With CFS I regularly have short freezes of the mouse cursor or when
> typing. I think that it's related to KDE's news reader knode updating
> from my local news server. With CFS I also saw such freezes a few
> times, but they _seemed_ less frequent and less severe. No hard data
> though.
The 2nd CFS should have been BFS here. Sorry.
> But this evening, while I was preparing and running the tests, I've had
> 4 freezes of the desktop. The first two times it was only a partial
> freeze: taskbar was frozen, but I could still switch apps and use the
> graphical console; the last two times it was a full freeze of the
> display and keyboard (incl. e.g. numlock), but in the background
> everything continued to run normally and I could log in over SSH
> without any problem. On reboot some file systems did fail to unmount
> though.
>
> Normally my desktop and X.Org are 100% reliable.
Cheers,
FJP
P.S. I've received a very positive and friendly private reply from Con.
next prev parent reply other threads:[~2009-09-09 0:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-08 23:42 Frans Pop
2009-09-09 0:01 ` Nikos Chantziaras
2009-09-09 0:44 ` Frans Pop [this message]
2009-09-11 6:20 ` Ingo Molnar
2009-09-11 7:04 ` Frans Pop
2009-09-11 7:17 ` Jens Axboe
2009-09-11 7:53 ` Ingo Molnar
2009-09-11 7:58 ` Jens Axboe
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