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From: Dario Faggioli <dario.faggioli@citrix.com>
To: George Dunlap <george.dunlap@citrix.com>, xen-devel@lists.xenproject.org
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
	Anshul Makkar <anshul.makkar@citrix.com>,
	"Justin T. Weaver" <jtweaver@hawaii.edu>
Subject: Re: [PATCH 3/7] xen: credit2: soft-affinity awareness in fallback_cpu()
Date: Tue, 25 Jul 2017 19:30:18 +0200	[thread overview]
Message-ID: <1501003818.26429.12.camel@citrix.com> (raw)
In-Reply-To: <40937a5f-02ab-3e16-cfd6-e82ab116d8c5@citrix.com>


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On Tue, 2017-07-25 at 17:52 +0100, George Dunlap wrote:
> On 07/25/2017 05:47 PM, Dario Faggioli wrote:
> > 
> > All that being said, it probably would be good to add a performance
> > counter, and try to get a sense of how frequently we actually end
> > up in
> > this function as a fallback.
> > 
> > But in the meantime, yes, I'd try to make svc stay in the runqueue
> > where it is, in this case, if possible.
> 
> Sounds good.  So are you going to respin the series then?
> 
Yep, I'll rebase and respin this series. And then rebase the caps
series on top of this and respin it too.

Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

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  reply	other threads:[~2017-07-25 17:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-16 14:13 [PATCH 0/7] Soft affinity for Credit2 Dario Faggioli
2017-06-16 14:13 ` [PATCH 1/7] xen: sched: factor affinity helpers out of sched_credit.c Dario Faggioli
2017-06-23 10:02   ` Anshul Makkar
2017-06-23 13:33     ` Dario Faggioli
2017-06-16 14:13 ` [PATCH 2/7] xen/tools: credit2: soft-affinity awareness in runq_tickle() Dario Faggioli
2017-06-23 10:35   ` Anshul Makkar
2017-07-25 11:47   ` George Dunlap
2017-06-16 14:13 ` [PATCH 3/7] xen: credit2: soft-affinity awareness in fallback_cpu() Dario Faggioli
2017-07-25 10:19   ` George Dunlap
2017-07-25 10:20     ` George Dunlap
2017-07-25 16:00     ` Dario Faggioli
2017-07-25 16:17       ` George Dunlap
2017-07-25 16:47         ` Dario Faggioli
2017-07-25 16:52           ` George Dunlap
2017-07-25 17:30             ` Dario Faggioli [this message]
2017-06-16 14:14 ` [PATCH 4/7] xen: credit2: soft-affinity awareness in csched2_cpu_pick() Dario Faggioli
2017-07-25 10:54   ` George Dunlap
2017-07-25 11:04   ` George Dunlap
2017-07-25 11:05     ` George Dunlap
2017-06-16 14:14 ` [PATCH 5/7] xen: credit2: kick away vcpus not running within their soft-affinity Dario Faggioli
2017-07-25 11:06   ` George Dunlap
2017-06-16 14:14 ` [PATCH 6/7] xen: credit2: optimize runq_candidate() a little bit Dario Faggioli
2017-07-25 11:25   ` George Dunlap
2017-06-16 14:14 ` [PATCH 7/7] xen: credit2: try to avoid tickling cpus subject to ratelimiting Dario Faggioli
2017-07-25 11:31   ` George Dunlap

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