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Re: TAKE - reduce xfs log memory usage

To: Steve Lord <lord@xxxxxxx>
Subject: Re: TAKE - reduce xfs log memory usage
From: Andi Kleen <ak@xxxxxxx>
Date: Tue, 19 Mar 2002 18:36:20 +0100
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <200203191723.g2JHN5O05197@jen.americas.sgi.com>; from lord@sgi.com on Tue, Mar 19, 2002 at 11:23:05AM -0600
References: <200203191723.g2JHN5O05197@jen.americas.sgi.com>
Sender: owner-linux-xfs@xxxxxxxxxxx
User-agent: Mutt/1.2.5i
Hallo Steve,

On Tue, Mar 19, 2002 at 11:23:05AM -0600, Steve Lord wrote:
> Some reorganization of the memory allocation for the xfs log
> buffers. This has two affects, it stops us from using a 64K
> chunk of memory for the 32K buffer - we now use 32K chunks.
> The other is to make the log writes start on page boundaries
> which will help raid5 - and everyone else probably.

Does that imply that a higher logbufs= value is recommended now, or
does XFS need more changes to keep more log in memory ? 

Thanks, 
-Andi


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