Re: [PATCH] monitor/hmp-cmds: add units for mirate_parameters.

[maozy]

On 3/27/20 9:21 PM, Dr. David Alan Gilbert wrote:
> * Stefano Garzarella (address@hidden) wrote:
> > On Fri, Mar 27, 2020 at 11:28:14AM +0000, Dr. David Alan Gilbert wrote:
> > > * Stefano Garzarella (address@hidden) wrote:
> > > > Hi Mao,
> > > >
> > > > On Fri, Mar 27, 2020 at 03:32:10PM +0800, Mao Zhongyi wrote:
> > > > > When running:
> > > > > (qemu) info migrate_parameters
> > > > > announce-initial: 50 ms
> > > > > announce-max: 550 ms
> > > > > announce-step: 100 ms
> > > > > compress-wait-thread: on
> > > > > ...
> > > > > max-bandwidth: 33554432 bytes/second
> > > > > downtime-limit: 300 milliseconds
> > > > > x-checkpoint-delay: 20000
> > > > > ...
> > > > > xbzrle-cache-size: 67108864
> > > > >
> > > > > add units for the parameters 'x-checkpoint-delay' and
> > > > > 'xbzrle-cache-size', it's easier to read.
> > > > >
> > > > > Signed-off-by: Mao Zhongyi <address@hidden>
> > > > > ---
> > > > >   monitor/hmp-cmds.c | 4 ++--
> > > > >   1 file changed, 2 insertions(+), 2 deletions(-)
> > > > >
> > > > > diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> > > > > index 2a900a528a..8d22f96e57 100644
> > > > > --- a/monitor/hmp-cmds.c
> > > > > +++ b/monitor/hmp-cmds.c
> > > > > @@ -440,7 +440,7 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict 
> > > > > *qdict)
> > > > >               MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT),
> > > > >               params->downtime_limit);
> > > > >           assert(params->has_x_checkpoint_delay);
> > > > > -        monitor_printf(mon, "%s: %u\n",
> > > > > +        monitor_printf(mon, "%s: %u" " milliseconds\n",
> > > >                                         ^
> > > > here we can remove the space and use a single string "%s: %u milliseconds\n"
> > >
> > > Yes.
> > >
> > > > I've noticed that we use both ms or milliseconds, if you want to clean up in a
> > > > separate patch, maybe we could use one of these everywhere. (I vote for 'ms')
> > >
> > > I do prefer 'ms', however we do seem to just use milliseconds in
> > > info migrate
> >
> > IIUC, currently with 'info migrate_parameters' we have:
> > - announce-initial, announce-max, and announce-step with 'ms'
> > - downtime-limit with 'milliseconds'
>
> You're right, so we do - in that case I agree, lets just move them all
> to 'ms'.
thanks for your explanation, I got it, will fix it.

Thanks
Mao
> Dave
>
> > Stefano
> --
> Dr. David Alan Gilbert / address@hidden / Manchester, UK