[nova][dev] Stein blueprint burndown chart

Thierry Carrez thierry at openstack.org
Tue Mar 26 12:44:00 UTC 2019

melanie witt wrote:
> [...]
> Comparing final numbers to Rocky
> --------------------------------
> Max approved for Rocky: 72
> Max approved for Stein: 49
> Final completed for Rocky: 59
> Final completed for Stein: 29
> Our completion percentage of approved blueprints in Rocky was 81.9% and
> in Stein it was 59.2%.
> We had a significant drop in completion percentage from last cycle. We 
> approved many more blueprints than we completed. Comparing the release 
> note prelude from Rocky [5] to Stein [6], I think we had an increase in 
> larger and more complex user-impacting features implemented this cycle 
> than last cycle. Throughout the cycle, we also had the placement 
> extraction happening, which was a substantial amount of work not 
> represented by a blueprint. Finally, many of the approved blueprints 
> which were not completed were also larger and more complex features 
> (NUMA-aware live migration, SRIOV live migration, cross-cell resize, 
> detach/attach of root volume, just to name a few).
> I think we completed an impressive amount of work this cycle and I'm 
> proud of how many user-impacting features we released.

Thanks Melanie, that's really interesting insights as always.

Thierry Carrez (ttx)

More information about the openstack-discuss mailing list