Re: [HACKERS] Active zombies at AIX - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [HACKERS] Active zombies at AIX
Date
Msg-id 17415.1485271570@sss.pgh.pa.us
Whole thread Raw
In response to [HACKERS] Active zombies at AIX  (Konstantin Knizhnik <k.knizhnik@postgrespro.ru>)
Responses Re: [HACKERS] Active zombies at AIX  (Konstantin Knizhnik <k.knizhnik@postgrespro.ru>)
List pgsql-hackers
Konstantin Knizhnik <k.knizhnik@postgrespro.ru> writes:
> But ps shows that status of process is <existing>
> [14:46:02]root@postgres:~ # ps -elk | grep 25691556
>   * A - 25691556 - - - - - <exiting>

As far as I could find by googling, this means that the process is
not actually a zombie yet, so it's not the postmaster's fault.

Apparently it's possible in some versions of AIX for an exiting process to
get stuck while releasing its reference to a socket, though I couldn't
find much detail about that.  I wonder how old your AIX is ...
        regards, tom lane



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