Re: [PATCH 3/3] iotests: Increase pause_wait() timeout

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 3/13/20 9:36 AM, Kevin Wolf wrote:
> Waiting for only 1 second proved to be too short on a loaded system,
> resulting in false positives when testing pull requests. Increase the
> timeout a bit to make this less likely.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>   tests/qemu-iotests/iotests.py | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
> index b859c303a2..7bc4934cd2 100644
> --- a/tests/qemu-iotests/iotests.py
> +++ b/tests/qemu-iotests/iotests.py
> @@ -925,7 +925,7 @@ class QMPTestCase(unittest.TestCase):
>           self.assert_qmp(event, 'data/type', 'mirror')
>   
>       def pause_wait(self, job_id='job0'):
> -        with Timeout(1, "Timeout waiting for job to pause"):
> +        with Timeout(3, "Timeout waiting for job to pause"):
>               while True:
>                   result = self.vm.qmp('query-block-jobs')
>                   found = False
> 

I wonder if this might be more accurate:

   load_timeout = math.ceil(os.getloadavg()[0])
   with Timeout(1 + load_timeout, "Timeout waiting for job to pause"):
     ...

Anyhow:
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>