From: Takashi Iwai <tiwai@suse.de>
To: Andrea Arcangeli <andrea@suse.de>
Cc: Andrew Morton <akpm@osdl.org>,
mjy@geizhals.at, linux-kernel@vger.kernel.org
Subject: Re: CONFIG_PREEMPT and server workloads
Date: Thu, 18 Mar 2004 20:50:01 +0100 [thread overview]
Message-ID: <s5h65d2c4uu.wl@alsa2.suse.de> (raw)
In-Reply-To: <20040318194345.GD2022@dualathlon.random>
At Thu, 18 Mar 2004 20:43:45 +0100,
Andrea Arcangeli wrote:
>
> On Thu, Mar 18, 2004 at 08:20:17PM +0100, Takashi Iwai wrote:
> > also, the total buffer underrun/overrun problem doesn't happen *so*
> > often (except for the heavy i/o load, etc).
>
> you mean because the disk has not enough bandwidth to read the file,
> right? (not scheduler related)
it's just my general opinion judging from the bug reports from ALSA
users. the i/o load has more influence than scheduler-senstive
loads. i think i can test the "pseudo" interactivity with the latency
test program running as a normal user. i'll try it tonight.
Takashi
next prev parent reply other threads:[~2004-03-18 19:55 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-18 4:00 CONFIG_PREEMPT and server workloads Marinos J. Yannikos
2004-03-18 5:12 ` Andrew Morton
2004-03-18 6:03 ` Andrea Arcangeli
2004-03-18 9:50 ` Andrew Morton
2004-03-18 14:51 ` Andrea Arcangeli
2004-03-18 15:34 ` Robert Love
2004-03-18 16:01 ` Andrea Arcangeli
2004-03-18 17:39 ` Andrew Morton
2004-03-18 17:58 ` Andrea Arcangeli
2004-03-18 18:26 ` Andrew Morton
2004-03-18 18:38 ` Andrea Arcangeli
2004-03-18 18:47 ` Andrew Morton
2004-03-18 19:01 ` Andrea Arcangeli
2004-03-18 17:48 ` Robert Love
2004-03-18 18:00 ` Andrea Arcangeli
2004-03-20 10:48 ` Jamie Lokier
2004-03-19 2:17 ` Nick Piggin
[not found] ` <20040319050948.GN2045@holomorphy.com>
2004-03-20 12:14 ` Andrea Arcangeli
2004-03-20 14:51 ` William Lee Irwin III
2004-03-20 15:03 ` Andrea Arcangeli
2004-03-20 15:09 ` William Lee Irwin III
2004-03-24 13:57 ` Takashi Iwai
2004-03-24 14:52 ` Andrea Arcangeli
2004-03-24 15:11 ` William Lee Irwin III
2004-03-18 15:20 ` Tom Sightler
2004-03-18 15:37 ` Andrea Arcangeli
2004-03-18 23:54 ` Tom Sightler
2004-03-18 15:39 ` Robert Love
2004-03-18 15:28 ` Takashi Iwai
2004-03-18 15:40 ` Robert Love
2004-03-18 15:42 ` Andrea Arcangeli
2004-03-18 19:01 ` Andrew Morton
2004-03-18 19:08 ` Takashi Iwai
2004-03-18 19:18 ` Andrew Morton
2004-03-18 19:20 ` Takashi Iwai
2004-03-18 19:43 ` Andrea Arcangeli
2004-03-18 19:50 ` Takashi Iwai [this message]
2004-03-18 19:24 ` Robert Love
2004-03-19 22:03 ` Valdis.Kletnieks
2004-03-19 22:12 ` Robert Love
2004-03-24 15:00 ` Takashi Iwai
2004-03-18 19:16 ` Takashi Iwai
2004-03-18 19:29 ` Andrew Morton
2004-03-18 19:48 ` Chris Mason
2004-03-19 11:37 ` Takashi Iwai
2004-03-19 13:46 ` Chris Mason
2004-03-19 14:06 ` Takashi Iwai
[not found] ` <20040318221006.74246648.akpm@osdl.org>
2004-03-19 10:30 ` Takashi Iwai
2004-03-23 9:14 ` Dipankar Sarma
2004-03-19 17:22 ` Dipankar Sarma
2004-03-19 18:03 ` Andrew Morton
2004-03-20 12:24 ` Andrea Arcangeli
2004-03-20 13:13 ` Dipankar Sarma
2004-03-18 19:39 ` Andrea Arcangeli
2004-03-18 22:32 ` Andrew Morton
2004-03-18 22:54 ` Chris Mason
2004-03-18 23:57 ` Andrew Morton
2004-03-19 20:46 ` Takashi Iwai
2004-03-19 21:08 ` Andrew Morton
2004-03-19 3:07 ` Eric St-Laurent
2004-03-19 11:23 ` Takashi Iwai
2004-03-19 13:35 ` Chris Mason
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