Re: [PATCH 2/2] tests/migration/postcopy: trim migration bandwidth

[Cleber Rosa]

On Mon, Sep 23, 2019 at 02:10:22PM +0100, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
> 
> On slow hosts with tcg we were sometimes finding that the migration
> would complete during precopy and never get into the postcopy test.
> Trim back the bandwidth a bit to make that much less likely.
> 
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> ---
>  tests/migration-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/migration-test.c b/tests/migration-test.c
> index 9c62ee5331..221a33d083 100644
> --- a/tests/migration-test.c
> +++ b/tests/migration-test.c
> @@ -753,7 +753,7 @@ static int migrate_postcopy_prepare(QTestState **from_ptr,
>       * quickly, but that it doesn't complete precopy even on a slow
>       * machine, so also set the downtime.
>       */
> -    migrate_set_parameter_int(from, "max-bandwidth", 100000000);
> +    migrate_set_parameter_int(from, "max-bandwidth", 30000000);
>      migrate_set_parameter_int(from, "downtime-limit", 1);
>  
>      /* Wait for the first serial output from the source */
> -- 
> 2.21.0
> 
> 

Reviewed-by: Cleber Rosa <address@hidden>
Tested-by: Cleber Rosa <address@hidden>