Re: good pc but bad performance,why?

Geoffrey <esoteric@3times25.net>

From: Geoffrey <esoteric@3times25.net>
To: Andrew McMillan <andrew@catalyst.net.nz>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-performance@postgresql.org
Date: 2004-04-08T11:56:53Z
Lists: pgsql-performance
Andrew McMillan wrote:
> On Thu, 2004-04-08 at 14:13, Tom Lane wrote:
> 
>> Bruce Momjian <pgman@candle.pha.pa.us> writes:
>> 
>>> Tom Lane wrote:
>>> 
>>>> But it should be okay to set the filesystem to journal only its
>>>> own metadata.  There's no need for it to journal file contents.
>>>> 
>> 
>>> Can you set ext2 to journal metadata?  I didn't know it could do
>>> that.
>> 
>> No, ext2 has no journal at all AFAIK.  But I believe ext3 has an
>> option to journal or not journal file contents, and at least on a
>> Postgres-only volume you'd want to turn that off.
> 
> 
> No, it certainly doesn't.

You can mount ext3 filesystems as ext2 and they will function just as ext2.

-- 
Until later, Geoffrey                     Registered Linux User #108567
Building secure systems in spite of Microsoft