From: Con Kolivas <kernel@kolivas.org>
To: Timothy Miller <miller@techsource.com>, Valdis.Kletnieks@vt.edu
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] O10int for interactivity
Date: Wed, 30 Jul 2003 00:35:01 +1000 [thread overview]
Message-ID: <200307300035.01354.kernel@kolivas.org> (raw)
In-Reply-To: <3F2682EF.2040702@techsource.com>
On Wed, 30 Jul 2003 00:21, Timothy Miller wrote:
> Valdis.Kletnieks@vt.edu wrote:
> > I'm guessing that the anticipatory scheduler is the culprit here. Soon
> > as I figure out the incantations to use the deadline scheduler, I'll
> > report back....
>
> It would be unfortunate if AS and the interactivity scheduler were to
> conflict. Is there a way we can have them talk to each other and have
> AS boost some I/O requests for tasks which are marked as interactive?
>
> It would sacrifice some throughput for the sake of interactivity, which
> is what the interactivity patches do anyhow. This is a reasonable
> compromise.
That's not as silly as it sounds. In fact it should be dead easy to
increase/decrease the amount of anticipatory time based on the bonus from
looking at the code. I dunno how the higher filesystem gods feel about this
though.
Con
next prev parent reply other threads:[~2003-07-29 14:30 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-27 15:12 [PATCH] O10int for interactivity Con Kolivas
2003-07-27 16:26 ` Wade
2003-07-27 19:15 ` Felipe Alfaro Solana
2003-07-28 7:51 ` Wiktor Wodecki
2003-07-28 7:55 ` Andrew Morton
2003-07-28 8:00 ` Wiktor Wodecki
2003-07-28 17:12 ` Jose Luis Domingo Lopez
2003-07-28 18:08 ` Valdis.Kletnieks
2003-07-28 18:40 ` Andrew Morton
2003-07-28 21:29 ` Wiktor Wodecki
2003-07-28 21:35 ` Andrew Morton
2003-07-31 6:36 ` Nick Piggin
2003-07-31 7:43 ` Con Kolivas
2003-07-31 7:58 ` Nick Piggin
2003-07-31 14:59 ` Jamie Lokier
2003-07-31 15:24 ` Oliver Neukum
2003-07-31 15:40 ` Jamie Lokier
2003-07-31 22:56 ` Nick Piggin
2003-08-04 18:51 ` [PATCH] O13int " Felipe Alfaro Solana
2003-08-04 18:58 ` Felipe Alfaro Solana
2003-08-04 21:46 ` Con Kolivas
2003-08-04 22:16 ` Felipe Alfaro Solana
2003-07-29 14:21 ` [PATCH] O10int " Timothy Miller
2003-07-29 14:35 ` Con Kolivas [this message]
2003-07-29 15:35 ` Timothy Miller
2003-07-30 1:16 ` Diego Calleja García
2003-07-30 1:36 ` Con Kolivas
2003-07-30 19:28 ` aradorlinux
2003-07-30 19:34 ` Andrew Morton
2003-07-29 15:28 ` Valdis.Kletnieks
2003-07-29 15:44 ` Timothy Miller
2003-07-29 15:45 ` Valdis.Kletnieks
2003-07-27 19:50 Voluspa
2003-07-28 2:05 Voluspa
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