ACCESS-OM2-025 + WOMBAT performance and scaling on Gadi

[Aidan (Aidan Heerdegen, ACCESS-NRI Release Team Lead)]

I think this was discussed in a TWG meeting today

COSIMA TWG Meeting Minutes 2026

11 March Pearse, Anton, Ezhil, Noah, Chris, Siobhan, Manodeep, Helen, Andrew K, Dougie WOMBATlite performance - what to do about OM2 configurations? OM2 with WOMBATlite is slower than legacy WOMBAT see Add `dev-01deg_jra55_ryf+wombatlite` configuration by dougiesquire · Pull Request #286 · ACCESS-NRI/access-om2-configs · GitHub for numbers Now so slow at 0.1 degree that it doesn’t complete 1 month in max walltime (5 hours) Wombatlite has 5 more tracers than legacy WOMBAT Both the calculation…

@dougiesquire, @manodeep?