From: Mike Fedyk <mfedyk@matchmail.com>
To: Pavel Machek <pavel@suse.cz>
Cc: Robert Love <rml@ufl.edu>, Andrea Arcangeli <andrea@suse.de>,
safemode <safemode@speakeasy.net>,
linux-kernel@vger.kernel.org
Subject: Re: 2.4.10-ac10-preempt lmbench output.
Date: Sat, 13 Oct 2001 13:42:54 -0700 [thread overview]
Message-ID: <20011013134254.A28547@mikef-linux.matchmail.com> (raw)
In-Reply-To: <20011010003636Z271005-760+23005@vger.kernel.org> <20011010031803.F8384@athlon.random> <20011010020935.50DEF1E756@Cantor.suse.de> <20011010043003.C726@athlon.random> <1002681480.1044.67.camel@phantasy> <20011012132220.B35@toy.ucw.cz>
In-Reply-To: <20011012132220.B35@toy.ucw.cz>
On Fri, Oct 12, 2001 at 01:22:20PM +0000, Pavel Machek wrote:
> Hi!
>
> > Now dbench (or any task) is in kernel space for too long. The CPU time
> > xmms needs will of course still be given, but _too late_. Its just not
> > a cpu resource problem, its a timing problem. xmms needs x units of CPU
> > every y units of time. Just getting the x whenever is not enough.
>
> Yep, with
>
> x = 60msec
> y = 600msec
>
> So you can give it time up to 540msec late with no drop-outs.
>
How fast was the processor/memory on the system that produced these numbers?
next prev parent reply other threads:[~2001-10-13 20:42 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-10 0:36 2.4.10-ac10-preempt lmbench output safemode
2001-10-10 1:18 ` Andrea Arcangeli
2001-10-10 2:09 ` safemode
2001-10-10 2:10 ` Robert Love
2001-10-10 2:51 ` Andrea Arcangeli
[not found] ` <20011010020935.50DEF1E756@Cantor.suse.de>
2001-10-10 2:30 ` Andrea Arcangeli
2001-10-10 2:37 ` Robert Love
2001-10-10 3:06 ` Andrea Arcangeli
2001-10-10 3:24 ` Robert Love
2001-10-10 4:03 ` Andrea Arcangeli
2001-10-12 13:22 ` Pavel Machek
2001-10-13 20:42 ` Mike Fedyk [this message]
2001-10-13 23:21 ` Robert Love
2001-10-14 6:18 ` Pavel Machek
2001-10-10 5:25 ` Justin A
2001-10-10 19:42 ` Buffers, dbench and latency Roger Larsson
[not found] <200110100036.UAA128640@ufl.edu>
2001-10-10 2:02 ` 2.4.10-ac10-preempt lmbench output Robert Love
-- strict thread matches above, loose matches on Subject: below --
2001-10-10 3:57 Dieter Nützel
[not found] <200110100358.f9A3wSB17421@zero.tech9.net>
2001-10-10 4:02 ` Robert Love
2001-10-10 4:04 ` Robert Love
2001-10-10 4:27 ` Andrea Arcangeli
[not found] <20011010035818.A556B1E760@Cantor.suse.de>
2001-10-10 4:23 ` Andrea Arcangeli
2001-10-10 4:42 ` Dieter Nützel
[not found] ` <20011010044242.82D131E768@Cantor.suse.de>
2001-10-10 4:48 ` Andrea Arcangeli
[not found] <200110100358.NAA17519@isis.its.uow.edu.au>
2001-10-10 5:13 ` Andrew Morton
2001-10-10 5:26 ` Andrea Arcangeli
2001-10-10 11:41 ` safemode
2001-10-10 12:00 ` safemode
[not found] ` <20011010120009.851921E7C9@Cantor.suse.de>
2001-10-10 13:36 ` Andrea Arcangeli
2001-10-10 15:37 ` Dieter Nützel
2001-10-10 20:10 ` Justin A
2001-10-10 23:42 ` safemode
2001-10-11 0:30 ` Mike Fedyk
2001-10-10 18:14 ` george anzinger
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