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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Mark Steben <mark.steben@drivedominion.com>
cc: pgsql-admin <pgsql-admin@postgresql.org>
Subject: Re: pg_tblspc and fsm files
In-reply-to: 
 <CADyzmyxuLm34_4p=3XUsF2u-T6Ax9VNoMJM1AD9Zi_b-1ofxxA@mail.gmail.com>
References: 
 <CADyzmyxuLm34_4p=3XUsF2u-T6Ax9VNoMJM1AD9Zi_b-1ofxxA@mail.gmail.com>
Comments: In-reply-to Mark Steben <mark.steben@drivedominion.com>
 message dated "Tue, 27 Oct 2015 14:08:46 -0400"
Date: Tue, 27 Oct 2015 16:55:45 -0400
Message-ID: <20036.1445979345@sss.pgh.pa.us>
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Mark Steben <mark.steben@drivedominion.com> writes:
> I created a new tablespace on a disk different from where the actual
> database resides.  I then create a new index on that tablespace.  While
> troubleshooting a performance issue I run an
> strace and this statement is issued:

> pg_tblspc/883496444/PG_9.2_201204301/883496522/885187893_fsm", O_RDWR) = -1
> ENOENT (No such file or directory)

This is a non-issue.  It's normal for a table or index to not have an FSM
early in its lifespan.

			regards, tom lane


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