On Sat, Feb 19, 2022 at 8:35 AM Tomas Pospisek <tpo2@xxxxxxxxxxxxx> wrote: > > 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. If this doesn't bear fruit, are there debugging symbols? Setting a breakpoint might produce some insight. merlin
