[ovs-dev] [PATCH v7 0/5] Stopwatch Library

[Ben Pfaff]

On Wed, Mar 28, 2018 at 04:35:04PM -0500, Mark Michelson wrote:
> This set of commits adds a new library for OVS that allows for measuring
> the performance of operations in OVS and compiling statistics from these
> measurements.
> 
> For developers, this can provide a measurement of something that is
> either finer or coarser-grained than what is easily measured with a
> profiler.
> 
> v6 -> v7:
> * Changed the measurement in ovn-controller to be more narrow, and
>   changed the name of the measurement as well.
> * Changed return type of some internal stopwatch functions to 'void'
>   since return type was irrelevant.

There's something funny in this series because this email had six
replies.  Five of them are labeled v7, parts 1 through 5.  The extra one
is labeled v6, part 2.  Can you help me understand?