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Re: [Qemu-devel] [PATCH 2/3] migration: Add qmp command for migrate_set_


From: Dr. David Alan Gilbert
Subject: Re: [Qemu-devel] [PATCH 2/3] migration: Add qmp command for migrate_set_max_cpu_throttle
Date: Tue, 31 Jul 2018 16:38:05 +0100
User-agent: Mutt/1.10.0 (2018-05-17)

* Juan Quintela (address@hidden) wrote:
> "Dr. David Alan Gilbert" <address@hidden> wrote:
> > * Li Qiang (address@hidden) wrote:
> >> The default max cpu throttle is 99, this is too big that may
> >> influence the guest loads. Add a qmp to config it can make it
> >> more flexible.
> >> 
> >> Signed-off-by: Li Qiang <address@hidden>
> >
> > This should be done as a migration parameter rather than a new command.
> > For example, follow the cpu-throttle-increment parameter; and this
> > should work just like it.
> 
> I was about to comment this one.
> 
> migrate_set_downtime, migrate_set_speed, migrate-set-cache-size,
> query-migrate-cache-size are marked as deprecated.  Any way that we
> could have make more clear that one should use
> migrate_set/get_parameter/capability?

A big hairy comment?

Dave

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



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