Hi, On Fri, 17 Jul 2026 at 01:19, Jelte Fennema-Nio <[email protected]> wrote: > > Regardless, I think we should still scope the caches on PG version > though for a completely different reason: Any backpatches (currently > only to 19) will become less and less cached as PG20 diverges from > PG19 if we have a shared cache. We should in addition make sure that > we create shared cached from REL_XX_STABLE branches and generate their > cache keys in a way that other branches restore them.
AFAIK, if the cache hit ratio is below some point (gha_ccache_decide.py -> 80 for branches other than master), the branch regenerates its own cache. So, this shouldn't be a problem. -- Regards, Nazir Bilal Yavuz Microsoft
