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Re: [PATCH 1/2] credit: Limit load balancing to once per millisecond


  • To: George Dunlap <george.dunlap@xxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Wed, 5 Jul 2023 12:33:22 +0100
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  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Dario Faggioli <dfaggioli@xxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
  • Delivery-date: Wed, 05 Jul 2023 11:33:57 +0000
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On 05/07/2023 10:25 am, George Dunlap wrote:
> On Tue, Jul 4, 2023 at 6:34 PM Andrew Cooper <andrew.cooper3@xxxxxxxxxx> 
> wrote:
>> On 30/06/2023 12:37 pm, George Dunlap wrote:
>>>
>>>  docs/misc/xen-command-line.pandoc |  6 +++++
>>>  xen/common/sched/credit.c         | 40 ++++++++++++++++++++++++++-----
>>>  xen/include/public/sysctl.h       |  6 +++++
> 
>> Given this filelist, why the sysctl change?
> 
>> There's no logic to drive this parameter in the xc/libxl param get/set.
>> 
>> The only two in-tree users I can see are xenpm, along with an
>> unconditional print to stderr saying it's deprecated and to use xl,
>> and xl.
> 
> 
> Yes.  I think unless someone objects then, I'll drop the sysctl
> interface from this patch, and add it in a follow-up patch (perhaps at a
> later date, depending on how much time I have this week).

Yeah, that sounds fine.

~Andrew



 


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