alt Hacker NewsDepends on your shop.
As someone with a heavy QA/Dev Opps background I don't think we have enough details.
Is it only ARM64 ? How many ARM64 PG DBs are running 96 cores?
However...
This is the most popular database in the world. Odds are this will effect a bunch of other lesser known applications.
Please follow the complete thread: https://lore.kernel.org/lkml/xxbnmxqhx4ntc4ztztllbhnral2adog...
> [...] used huge_pages=on - as that is the only sane thing to do with 10s to 100s of GB of shared memory [...] if I disable huge pages, I actually can reproduce the contention [...]