Re: [Xen-users] NFS between domU and dom0 causes the virtual net

To:	"Martin Fernau" <m.fernau@xxxxxxxxxx>
Subject:	Re: [Xen-users] NFS between domU and dom0 causes the virtual network to freeze! Please help
From:	"Ciro Iriarte" <cyruspy@xxxxxxxxx>
Date:	Thu, 16 Oct 2008 13:26:26 -0400
Cc:	xen-users@xxxxxxxxxxxxxxxxxxx
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2008/10/16 Martin Fernau <m.fernau@xxxxxxxxxx>:
> Okay, it seems that rsize and wsize is the cause for my problems. I manually
> set both to 1024 for testing purposes and now I can dd a large file of >500MB
> over NFS.
> How can I determine the best settings for both values?
>
> Regards,
> Martin Fernau
>

Try with 8192, with NFSv3 you can even try 16384 and 32768. You can
evaluate the performance with time+dd on the mounted NFS share...

Regards,
Ciro

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Re: [Xen-users] NFS between domU and dom0 causes the virtual network to