Yup - interesting to see so much written about Postgres having a performance regression on Linux 7.0, in a scenario that affects almost no-one in practice. Meanwhile MongoDB refuses to run at all on Linux 7.0 due to some issue with tcmalloc.
https://lore.kernel.org/all/20260126204745.GP171111@noisy.pr...
I thought the warnings were only generated when you turned on a kernel config "that no one uses in practice"