On 18.02.22 22:42, Peter J. Holzer wrote:
If there has been a glibc update (or a postgresql update) in those 480 days (Ubuntu 14.04 is out of its normal maintenance period but ESM is still available) the running processes may well run different code than a newly started program. So it could be a bug which has since been fixed.
That would be visible via `lsof`. `libc. The file `...libc...so` that `postgres` is keeping open would have the text `DEL` (as in deleted) in the `FD` column of `lsof`'s output.
As opposed to a newly started program which would have `REG` (regular file) there.
*t