[OpenAFS] Dreadful metadata performance

Jamie Walker jj.walker@auckland.ac.nz
Fri, 2 Apr 2004 10:20:58 +1200

On 1/04/2004, at 9:09 PM, Nick Burrett wrote:

> From my experience, MegaRAID controllers are very slow and have 
> accounted for many disk performance bottlenecks on our network.  Your 
> performance figure of '3 times slower' would match a pattern we've 
> seen here, whether it be on a RAID-stripped system (7 disks) or a 
> database on RAID mirror.

In this case it's a RAID 1 mirror. In any case, there weren't anything 
like this number of complaints last year on the same hardware set.

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Email: jj.walker@auckland.ac.nz	ICQ: 5632563 (or shout loudly)