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List:       linux-nfs
Subject:    Re: [NFS] nfs performance problem
From:       Ragnar_Kjørstad <nfs () ragnark ! vestdata ! no>
Date:       2002-11-05 19:17:59
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On Tue, Nov 05, 2002 at 07:03:43PM +0100, poczta.dotcom.pl wrote:
> Hi All
> 
> I have really slow working nfs.
> Server is build on:
> - dual pentium Xeon 2GHz,
> - 2 3ware 7500 controllers,
> - raid 5 on 7 160GB discs on controler 1 
> - raid 5 on 6 160GB disks on cotroller 2 
> 
> Serwer is used for ~500k maildirs, 
> all clients (~20) are freebsd boxes, when nfs transfer is around 1MB/s for writing \
> and 1.5MB/s for reading  listing user directories even with very few file stakes up \
> to 15 seconds. 
> I tried nfs-ALL patch, but it didn' t help.

How is local performance?
What filesystem do you use?
What's the output from "iostat -x -d -k 60 3"?



-- 
Ragnar Kjørstad
Big Storage


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