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Date:      Wed, 24 Apr 2013 23:18:24 +0200
From:      Rainer Duffner <rainer@ultra-secure.de>
To:        "Marc G. Fournier" <scrappy@hub.org>
Cc:        "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>
Subject:   Re: NFS Performance issue against NetApp
Message-ID:  <F9A66A1B-4C3A-4E7A-AF8C-88B3C93D33A1@ultra-secure.de>
In-Reply-To: <74CA0A5F-63EF-4B1B-B237-7A8DB76333A6@hub.org>
References:  <4F9A2AAE-938F-4FF5-A30C-72689D7F1F39@hub.org> <20130424093505.0f3e4415@suse3> <C643EE8D-5934-48EA-9305-EE6A07C5C897@hub.org> <C40EB001-4790-4BB9-A580-6D57D2CBC340@ultra-secure.de> <74CA0A5F-63EF-4B1B-B237-7A8DB76333A6@hub.org>

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Am 24.04.2013 um 23:02 schrieb "Marc G. Fournier" <scrappy@hub.org>:

>=20
> On 2013-04-24, at 12:48 , Rainer Duffner <rainer@ultra-secure.de> =
wrote:
>=20
>>=20
>> In the NFS mount options.
>> I've re-done my tests and it still seems to be a problem.=20
>=20
> 'k, just to clarify =85 your tests are with the Broadcom chipset(s)?   =
I have an Intel card on order, so will run tests against that as soon as =
it gets here to see  how it changes =85
>=20


No, with the intel card then.
Even then it was slow.



> Just curious, but what are you running for tests?   I noticed it =
visually, but other then  using something like iozone21, not sure what =
is useful for coming up with a benchmark =85


I've just ran something like
dd if=3D/dev/zero of=3Dbla bs=3D1000000 count=3D1000

on the nfsmount on the client.

mount 10.10.91.226:/zones/userdata/shares/nfs/test-export =
/home/mpd-test/nfs-test=20
dd if=3D/dev/zero of=3Dbla bs=3D1000000 count=3D1000
1000+0 records in
1000+0 records out
1000000000 bytes transferred in 27.826971 secs (35936358 bytes/sec)

mount -o nfsv3,rsize=3D131072,wsize=3D131072 =
10.10.91.226:/zones/userdata/shares/nfs/test-export =
/home/mpd-test/nfs-test   =20
 dd if=3D/dev/zero of=3Dbla bs=3D1000000 count=3D1000
1000+0 records in
1000+0 records out
1000000000 bytes transferred in 78.594951 secs (12723464 bytes/sec)


mount -o nfsv3,rsize=3D65536,wsize=3D65536 =
10.10.91.226:/zones/userdata/shares/nfs/test-export =
/home/mpd-test/nfs-test =20
dd if=3D/dev/zero of=3Dbla bs=3D1000000 count=3D1000
1000+0 records in
1000+0 records out
1000000000 bytes transferred in 68.243100 secs (14653496 bytes/sec)

mount -o nfsv3,rsize=3D32768,wsize=3D32768 =
10.10.91.226:/zones/userdata/shares/nfs/test-export =
/home/mpd-test/nfs-test        =20
 dd if=3D/dev/zero of=3Dbla bs=3D1000000 count=3D1000
1000+0 records in
1000+0 records out
1000000000 bytes transferred in 13.326178 secs (75040270 bytes/sec)


mount -o nfsv3,rsize=3D16384,wsize=3D16384 =
10.10.91.226:/zones/userdata/shares/nfs/test-export =
/home/mpd-test/nfs-test =20
 dd if=3D/dev/zero of=3Dbla bs=3D1000000 count=3D1000
1000+0 records in
1000+0 records out
1000000000 bytes transferred in 11.965145 secs (83576086 bytes/sec)


mount -o nfsv3,rsize=3D8182,wsize=3D8192 =
10.10.91.226:/zones/userdata/shares/nfs/test-export =
/home/mpd-test/nfs-test=20
 dd if=3D/dev/zero of=3Dbla bs=3D1000000 count=3D1000
1000+0 records in
1000+0 records out
1000000000 bytes transferred in 11.861178 secs (84308657 bytes/sec)




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