Re: Re: New Linux xfs/reiser file systems

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Ken Hirsch <kenhirsch(at)myself(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Re: New Linux xfs/reiser file systems
Date: 2001-05-04 16:36:23
Message-ID: 200105041636.f44GaNj24342@candle.pha.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

[ Charset ISO-8859-1 unsupported, converting... ]
> Before we get too involved in speculating, shouldn't we actually measure the
> performance of 7.1 on XFS and Reiserfs? Since it's easy to disable fsync,
> we can test whether that's the problem. I don't think that logging file
> systems must intrinsically give bad performance on fsync since they only log
> metadata changes.
>
> I don't have a machine with XFS installed and it will be at least a week
> before I could get around to a build. Any volunteers?

There have been multiple reports of poor PostgreSQL performance on
Reiser and xfs. I don't have numbers, though. Frankly, I think we need
xfs and reiser experts involved to figure out our options here.

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2001-05-04 16:40:26 Re: Re: A bug with pgsql 7.1/jdbc and non-ascii (8-bit) chars?
Previous Message Joel Burton 2001-05-04 16:36:18 Re: Metaphone function attachment