| 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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