Re: [GENERAL] pg_psort files - Mailing list pgsql-general

From Bruce Momjian
Subject Re: [GENERAL] pg_psort files
Date
Msg-id 199912141634.LAA14903@candle.pha.pa.us
Whole thread Raw
In response to pg_psort files  (Steven Saner <ssaner@southwind.net>)
Responses Re: [GENERAL] pg_psort files  (Steven Saner <ssaner@southwind.net>)
List pgsql-general
> I have a fairly simple database (two tables and a few indecies). In
> the data/base/xxxx directory I find the following files:
>
> -rw-------  1 postgres  postgres    7734146 Dec 14 06:36 pg_psort.13268.0
> -rw-------  1 postgres  postgres    7707487 Dec 14 06:36 pg_psort.13268.1
> -rw-------  1 postgres  postgres    7776602 Dec 14 06:36 pg_psort.13268.2
> -rw-------  1 postgres  postgres  936026112 Dec 14 07:20 pg_psort.13268.3
> -rw-------  1 postgres  postgres    8208384 Dec 14 06:36 pg_psort.13268.4
> -rw-------  1 postgres  postgres   15699116 Dec 14 06:36 pg_psort.13268.5
> -rw-------  1 postgres  postgres   19002244 Dec 14 06:36 pg_psort.13268.6
> -rw-------  1 postgres  postgres    2097152 Dec  9 06:33 pg_psort.25350.0
> -rw-------  1 postgres  postgres    2146304 Dec  9 06:33 pg_psort.25350.1
> -rw-------  1 postgres  postgres    2277376 Dec  9 06:33 pg_psort.25350.2
> -rw-------  1 postgres  postgres    1597440 Dec  9 06:33 pg_psort.25350.3
> -rw-------  1 postgres  postgres    1064960 Dec  9 06:33 pg_psort.25350.4
> -rw-------  1 postgres  postgres    1327104 Dec  9 06:33 pg_psort.25350.5
> -rw-------  1 postgres  postgres          0 Dec  9 06:32 pg_psort.25350.6
>
> I have another database that is almost identical on a different
> machine. There are no pg_psort.xxxx files there. I am wondering:
>
> 1. What are these files?
> 2. Do I need them?
> 3. If I don't need them is it safe to remove them?

Stop postmaster, remove files, restart postmaster.  They aren't needed.

I am surprised they are not automatically cleaned up.  What version are
you using?

--
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