From: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
To: "Li, Tong N" <tong.n.li@intel.com>
Cc: "Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Chris Friesen" <cfriesen@nortel.com>,
<linux-kernel@vger.kernel.org>, <mingo@elte.hu>, <pj@sgi.com>
Subject: Re: fair group scheduler not so fair?
Date: Fri, 23 May 2008 15:12:16 +0530 [thread overview]
Message-ID: <20080523094216.GK3780@linux.vnet.ibm.com> (raw)
In-Reply-To: <5FD5754DDBA0B1499B5A0B4BB54194850357ED61@fmsmsx411.amr.corp.intel.com>
On Thu, May 22, 2008 at 01:18:33PM -0700, Li, Tong N wrote:
> Peter,
>
> I didn't look at your patches, but I thought you were flattening group
> weights down to task-level so that the scheduler only looks at per-task
> weights.
Wouldnt that require task weight readjustment upon every fork/exit?
> That'd make group fairness as good as task fairness gets. Is
> this still the case?
--
Regards,
vatsa
next prev parent reply other threads:[~2008-05-23 9:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-21 23:59 fair group scheduler not so fair? Chris Friesen
2008-05-22 6:56 ` Peter Zijlstra
2008-05-22 20:02 ` Chris Friesen
2008-05-22 20:07 ` Peter Zijlstra
2008-05-22 20:18 ` Li, Tong N
2008-05-22 21:13 ` Peter Zijlstra
2008-05-23 0:17 ` Chris Friesen
2008-05-23 7:44 ` Srivatsa Vaddagiri
2008-05-23 9:42 ` Srivatsa Vaddagiri [this message]
2008-05-23 9:39 ` Peter Zijlstra
2008-05-23 10:19 ` Srivatsa Vaddagiri
2008-05-23 10:16 ` Peter Zijlstra
2008-05-27 17:15 ` Srivatsa Vaddagiri
2008-05-27 18:13 ` Chris Friesen
2008-05-28 16:33 ` Srivatsa Vaddagiri
2008-05-28 18:35 ` Chris Friesen
2008-05-28 18:47 ` Dhaval Giani
2008-05-29 2:50 ` Srivatsa Vaddagiri
2008-05-29 16:46 ` Srivatsa Vaddagiri
2008-05-29 16:47 ` Srivatsa Vaddagiri
2008-05-29 21:30 ` Chris Friesen
2008-05-30 6:43 ` Dhaval Giani
2008-05-30 10:21 ` Srivatsa Vaddagiri
2008-05-30 11:36 ` Srivatsa Vaddagiri
2008-06-02 20:03 ` Chris Friesen
2008-05-27 17:28 ` Srivatsa Vaddagiri
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