Michał Woźniak

/cc @mwielgus @tenzen-y

I synced with @mbobrovskyi and @vladikkuzn on the feature and it seems complex, so I propose to have a KEP for it, and go via the Alpha phase so that...

The already identified follow ups needed after https://github.com/kubernetes-sigs/kueue/pull/3515: - support for resizing the LWS group by group (potentially the same PR, but might be follow up) [already done in the...

/reopen to finalize the integration with TAS

Also, I would like to have e2e test for scaling the LWS when Startup policy is Leader ready (default).

I think we can close it, AFAIK the only outstanding work for now is the support of rank-based ordering in TAS for groups. However, I would not call it MVP...

/close Thank you @mbobrovskyi for the implementation!

/cc @mwielgus @vladikkuzn @mbobrovskyi @alculquicondor

The very MVP of scaling-down and up via 0 is covered already with https://github.com/kubernetes-sigs/kueue/pull/3487. Keeping this open to investigate arbitrary scaling x->y, where xy.

/retitle MVP support for arbitrary resizing a StatefulSet (investigate if feasible)