Re: [Qemu-devel] [PATCH 3/7] migration: print total downtime for final phase of migration

[Eric Blake]

On 08/13/2012 04:50 AM, Juan Quintela wrote:
> Signed-off-by: Juan Quintela <address@hidden>
> ---
>  hmp.c            | 4 ++++
>  migration.c      | 5 ++++-
>  migration.h      | 1 +
>  qapi-schema.json | 6 +++++-
>  4 files changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/hmp.c b/hmp.c
> index c0b0a10..10fee1b 100644
> --- a/hmp.c
> +++ b/hmp.c
> @@ -151,6 +151,10 @@ void hmp_info_migrate(Monitor *mon)
>          monitor_printf(mon, "Migration status: %s\n", info->status);
>          monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
>                         info->total_time);
> +        if (strcmp(info->status, "completed") == 0) {
> +            monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
> +                           info->downtime);
> +        }

Very nice stat - useful at showing how 'live' a live migration really is.

-- 
Eric Blake   address@hidden    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

signature.asc
Description: OpenPGP digital signature