From: "Lever, Charles" <Charles.Lever@netapp.com>
Subject: RE: 2.6.5 NFS ready for production?
Date: Mon, 26 Apr 2004 11:27:09 -0700
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To: "Erik Walthinsen" <omega@pdxcolo.net>
Errors-To: nfs-admin@lists.sourceforge.net

have you looked into why ttcp gets only 18MB/sec?


> -----Original Message-----
> From: Erik Walthinsen [mailto:omega@pdxcolo.net]=20
> Sent: Monday, April 26, 2004 1:38 PM
> To: nfs@lists.sourceforge.net
> Subject: [NFS] 2.6.5 NFS ready for production?
>=20
>=20
> I'm trying to decide whether or not to even contemplate=20
> putting 2.6.5 on our NAS server (single 2.4GHz Xeon, 512MB,=20
> 4x 200GB SATA on 3ware) to gain the various I/O scheduling=20
> improvements, but obviously whether it's even remotely=20
> possible depends primarily on whether NFS is up to it.
>=20
> I have stock 2.6.5 on a test machine, and am getting *well*=20
> under 1MB/sec with bonnie++ over NFS on Gigabit (ttcp gets=20
> 18MB/sec, no jumbo frames), compared to 20+MB/sec local=20
> (single old ATA disk).  Haven't tried to pin down what=20
> precisely is causing the issue, but it begs the
> question: should I even be considering 2.6's NFS as=20
> production-capable yet?
>=20
> TIA,
>=20
> - Omega
>   aka Erik Walthinsen
>   omega@pdxcolo.net
>=20
>=20
>=20
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