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Re: Question about IO workload via NBD

On Fri, Aug 30, 2019 at 05:23:44PM -0700, Taylor Yang wrote:
> Hi,
> I worked on driving IO workload using FIO to a device via NBD. There
> seems to be some delay on the IO being shown on the original device
> after the FIO workload completed on the NBD. Is there a delay on how
> long the IO would be acknowledged on the original device? Is there any
> logging information I could get to troubleshoot this issue?
> Thank you so much for your help in advance.

What's the fio command line / configuration file?  Are you
using the NBD engine or a filesystem?


Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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