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From: mudfoot@rawbw.com
To: pgsql-performance@postgresql.org
Subject: Re: JFS fastest filesystem for PostgreSQL?
Date: Thu, 14 Jul 2005 02:56:33 -0700
Message-ID: <1121334993.42d636d187a3b@webmail.rawbw.com> (raw)
In-Reply-To: <1121322821.6719.0.camel@noodles>
References: <1121322821.6719.0.camel@noodles>



Quoting "Jeffrey W. Baker" <jwbaker@acm.org>:


> 
> Here's the result, in transactions per second.
> 
>               ext3  jfs  xfs
> ----------------------

-------
>  10 Clients     55   81   68
> 100 Clients     61  100   64
> ----------------------------

Was fsync true?  And have you tried ext2?  Legend has it that ext2 is the
fastest thing going for synchronous writes (besides O_DIRECT or raw) because
there's no journal.

> 
> -jwb
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
>        choose an index scan if your joining column's datatypes do not
>        match
> 





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