Re: disk space usage unexpected - Mailing list pgsql-performance

From Ben Chobot
Subject Re: disk space usage unexpected
Date
Msg-id 903012AD-0E8E-4FC0-BDE5-4DEB28C1D38C@silentmedia.com
Whole thread Raw
In response to disk space usage unexpected  ("Rose Zhou" <rose@anatec.com>)
Responses Re: disk space usage unexpected  ("Rose Zhou" <rose@anatec.com>)
List pgsql-performance
On Feb 15, 2010, at 11:59 AM, Rose Zhou wrote:

> Good day,
>
> I have a PostgreSQL 8.4 database installed on WinXP x64 with very heavy
> writing and updating on a partitioned table. Sometimes within one minute,
> there are tens of file with size=1,048,576kb (such as
> filenode.1,filenode.2,...filenode.43) created in the database subdirectory
> within PGDATA/base.
>
> This caused the disk space quickly used up. Is this expected?

It's expected if you're doing lots of inserts, and/or lots of updates or deletes without an appropriate amount of
vacuuming.



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