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Re: [Qemu-devel] [PATCH 01/12] migration: Introduce announce parameters


From: Dr. David Alan Gilbert
Subject: Re: [Qemu-devel] [PATCH 01/12] migration: Introduce announce parameters
Date: Tue, 30 May 2017 19:57:13 +0100
User-agent: Mutt/1.8.2 (2017-04-18)

* Vlad Yasevich (address@hidden) wrote:
> On 05/26/2017 12:03 AM, Jason Wang wrote:
> > 
> > On 2017年05月25日 02:05, Vladislav Yasevich wrote:
> >> Add parameters that control RARP/GARP announcement timeouts.
> >> The parameters structure is added to the QAPI and a qmp command
> >> is added to set/get the parameter data.
> >>
> >> Based on work by "Dr. David Alan Gilbert" <address@hidden>
> >>
> >> Signed-off-by: Vladislav Yasevich <address@hidden>
> > 
> > I think it's better to explain e.g under which condition do we need to 
> > tweak such parameters.
> > 
> > Thanks
> > 
> 
> OK.  I'll rip off what dgilbert wrote in his original series for the 
> description.
> 
> Dave, if you have any text to add as to why migration might need to tweak 
> this, I'd
> appreciate it.

Pretty much what I originally said;  that the existing values
are arbitrary and fixed, and for systems with complex/sluggish
network reconfiguration systems they can be too slow.

Dave

> Thanks
> -vlad
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK



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