From: Mike Fedyk <mfedyk@matchmail.com>
To: Peter Williams <peterw@aurema.com>
Cc: Timothy Miller <miller@techsource.com>, linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH] O(1) Entitlement Based Scheduler
Date: Wed, 25 Feb 2004 20:19:00 -0800 [thread overview]
Message-ID: <403D73B4.4060600@matchmail.com> (raw)
In-Reply-To: <403D71AB.9060609@aurema.com>
Peter Williams wrote:
> Mike Fedyk wrote:
>
>> Peter Williams wrote:
>>
>>> 2. have a user space daemon poll running tasks periodically and
>>> renice them if they are running specified binaries
>>>
>>> Both of these solutions have their advantages and disadvantages, are
>>> (obviously) complicated than I've made them sound and would require a
>>> great deal of care to be taken during their implementation. However,
>>> I think that they are both doable. My personal preference would be
>>> for the in kernel solution on the grounds of efficiency.
>>
>>
>>
>> Better would be to have the kernel tell the daemon whenever a process
>> in exec-ed, and you have simplicity in the kernel, and policy in user
>> space.
>
>
> Yes. That would be a good solution. Does a mechanism that allows the
> kernel to notify specific programs about specific events like this exist?
I'm sure DaveM would suggest Netlink, but there are probably several
implementations for Linux.
I'll let other more knowledgeable people fill in the list.
Mike
next prev parent reply other threads:[~2004-02-26 4:19 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-25 14:35 [RFC][PATCH] O(1) Entitlement Based Scheduler John Lee
2004-02-25 17:09 ` Timothy Miller
2004-02-25 22:12 ` John Lee
2004-02-26 0:31 ` Timothy Miller
2004-02-26 2:04 ` John Lee
2004-02-26 2:18 ` Peter Williams
2004-02-26 2:42 ` Mike Fedyk
2004-02-26 4:10 ` Peter Williams
2004-02-26 4:19 ` Mike Fedyk [this message]
2004-02-26 19:23 ` Shailabh Nagar
2004-02-26 19:46 ` Mike Fedyk
2004-02-26 20:42 ` Shailabh Nagar
2004-02-26 16:10 ` Timothy Miller
2004-02-26 19:47 ` Mike Fedyk
2004-02-26 22:51 ` Peter Williams
2004-02-27 10:06 ` Helge Hafting
2004-02-27 11:04 ` Peter Williams
2004-02-26 16:08 ` Timothy Miller
2004-02-26 16:51 ` Rik van Riel
2004-02-26 20:15 ` Peter Williams
2004-02-27 14:46 ` Timothy Miller
2004-02-28 5:00 ` Peter Williams
2004-03-04 21:18 ` Robert White
2004-03-04 23:15 ` Peter Williams
2004-02-26 2:48 ` Nuno Silva
2004-02-26 4:25 ` Peter Williams
2004-02-26 15:57 ` Rik van Riel
2004-02-26 19:28 ` Shailabh Nagar
2004-02-26 16:12 ` Timothy Miller
2004-02-25 22:51 ` Pavel Machek
2004-02-26 3:14 ` John Lee
2004-02-25 23:45 ` Rik van Riel
2004-02-26 7:18 ` John Lee
[not found] <fa.f12rt3d.c0s9rt@ifi.uio.no>
[not found] ` <fa.ishajoq.q5g90m@ifi.uio.no>
2004-02-25 23:33 ` Junio C Hamano
2004-02-26 8:15 ` Catalin BOIE
-- strict thread matches above, loose matches on Subject: below --
2004-02-26 3:30 Albert Cahalan
2004-02-26 6:19 ` Peter Williams
2004-02-26 17:57 ` Albert Cahalan
2004-02-26 23:24 ` Peter Williams
2004-03-01 3:47 ` Peter Williams
[not found] <1tfy0-7ly-29@gated-at.bofh.it>
[not found] ` <1thzJ-A5-13@gated-at.bofh.it>
[not found] ` <1tjrN-2m5-1@gated-at.bofh.it>
[not found] ` <1tjLa-2Ab-9@gated-at.bofh.it>
[not found] ` <1tlaf-3OY-11@gated-at.bofh.it>
[not found] ` <1tljX-3Wf-5@gated-at.bofh.it>
[not found] ` <1tznd-CP-35@gated-at.bofh.it>
[not found] ` <1tzQe-10s-25@gated-at.bofh.it>
2004-02-26 20:14 ` Bill Davidsen
[not found] <1t8wp-qF-11@gated-at.bofh.it>
[not found] ` <1th6J-az-13@gated-at.bofh.it>
[not found] ` <403E2929.2080705@tmr.com>
2004-02-27 3:44 ` Rik van Riel
2004-02-28 21:27 ` Bill Davidsen
2004-02-28 23:55 ` Peter Williams
2004-03-04 21:08 ` Timothy Miller
[not found] <fa.fi4j08o.17nchps@ifi.uio.no>
[not found] ` <fa.ctat17m.8mqa3c@ifi.uio.no>
2004-02-29 11:58 ` Joachim B Haga
2004-02-29 20:39 ` Paul Jackson
2004-02-29 22:56 ` Peter Williams
[not found] <894006121@toto.iv>
2004-03-01 0:00 ` Peter Chubb
2004-03-02 1:25 ` Peter Williams
[not found] <fa.jgj0bdi.b3u6qk@ifi.uio.no>
2004-03-01 1:54 ` Andy Lutomirski
2004-03-01 2:54 ` Peter Williams
2004-03-01 3:46 ` Andy Lutomirski
2004-03-01 4:18 ` Peter Williams
2004-03-02 23:36 ` Peter Williams
[not found] <fa.ftul5bl.nlk3pr@ifi.uio.no>
[not found] ` <fa.cvc8vnj.ahebjd@ifi.uio.no>
2004-03-01 9:18 ` Joachim B Haga
2004-03-01 10:18 ` Paul Wagland
2004-03-01 19:11 ` Mike Fedyk
[not found] <fa.fi4j08o.17nchps@ifi.uio.no.suse.lists.linux.kernel>
[not found] ` <fa.ctat17m.8mqa3c@ifi.uio.no.suse.lists.linux.kernel>
[not found] ` <yydjishqw10p.fsf@galizur.uio.no.suse.lists.linux.kernel>
[not found] ` <40426E1C.8010806@aurema.com.suse.lists.linux.kernel>
2004-03-03 2:48 ` Andi Kleen
2004-03-03 3:45 ` Peter Williams
2004-03-03 10:13 ` Andi Kleen
2004-03-03 23:46 ` Peter Williams
2004-03-03 15:57 ` Andi Kleen
2004-03-04 0:41 ` Peter Williams
2004-03-05 3:55 ` Andi Kleen
[not found] <1vuMd-5jx-5@gated-at.bofh.it>
[not found] ` <1vuMd-5jx-7@gated-at.bofh.it>
[not found] ` <1vuMd-5jx-9@gated-at.bofh.it>
[not found] ` <1vuMd-5jx-11@gated-at.bofh.it>
[not found] ` <1vuMd-5jx-3@gated-at.bofh.it>
[not found] ` <1vvyx-6jy-13@gated-at.bofh.it>
[not found] ` <1vBE2-48V-21@gated-at.bofh.it>
2004-03-03 21:38 ` Bill Davidsen
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