Question to #glibc and/or #nsncd hackers: how do we get NSS clients to forcefully unmap all database caches coming from nscd?

Context: we have a situation where PID 1 occasionally retains memory mappings made by nscd:
https://codeberg.org/guix/guix/issues/4269#issuecomment-8880753

Looking at you, @codonell @picnoir :-)

Question to #glibc and/or #nsncd hackers: how do we get NSS clients to forcefully unmap all database caches coming from nscd?

Context: we have a situation where PID 1 occasionally retains memory mappings made by nscd:
https://codeberg.org/guix/guix/issues/4269#issuecomment-8880753

Looking at you, @codonell @picnoir :-)