Re: nfs performance problem

["Ragnar Kjørstad" <nfs@ragnark.vestdata.no>]

On Tue, Nov 05, 2002 at 07:03:43PM +0100, poczta.dotcom.pl wrote:
> Hi All
>=20
> 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=20
> - raid 5 on 6 160GB disks on cotroller 2=20
>=20
> Serwer is used for ~500k maildirs,=20
> all clients (~20) are freebsd boxes, when nfs transfer is around 1MB/s =
for writing and 1.5MB/s for reading=20
> listing user directories even with very few file stakes up to 15 second=
s.
>=20
> 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"?



--=20
Ragnar Kj=F8rstad
Big Storage


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