linux-kernel - Re: [RFC] CPU hard limits

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Message-ID:  <87r5xzuk83.fsf@faui44a.informatik.uni-erlangen.de>
Date:	Fri, 05 Jun 2009 11:02:20 +0200
From:	Reinhard Tartler <siretart@...ware.de>
To:	linux-kernel@...r.kernel.org
Cc:	kvm@...r.kernel.org
Subject:  Re: [RFC] CPU hard limits

Bharata B Rao <bharata@...ux.vnet.ibm.com> writes:

> 4. Existing solutions
> ---------------------
> - Both Linux-VServer and OpenVZ virtualization solutions support CPU hard
>   limiting.
> - Per task limit can be enforced using rlimits, but it is not rate
> based.

Also related work:

http://www.usenix.org/events/osdi99/full_papers/banga/banga.pdf

it has even had a preliminary linux implementation from 2003, which has
been proposed at that time, but wasn't considered.

http://admingilde.org/~martin/rc/

maybe someone wants to pick up that work?


-- 
Gruesse/greetings,
Reinhard Tartler, KeyID 945348A4

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