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Re: [Xen-users] General Question about NFS speed and XEN
| To: | xen-users@xxxxxxxxxxxxxxxxxxx |
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| Subject: | Re: [Xen-users] General Question about NFS speed and XEN |
| From: | Javier Guerra <javier@xxxxxxxxxxx> |
| Date: | Sat, 3 Jun 2006 21:32:35 -0500 |
| Delivery-date: | Sat, 03 Jun 2006 19:35:21 -0700 |
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On Saturday 03 June 2006 6:24 pm, Robert Welz wrote: > Before I start evaluating different filesystems like iSCSI od GDFS, I > want to know if the bottleneck is here NFS or XEN in general? I mean I > know that FTP and NFS is not really comparable but.. will I get a lot > more speed with onother filesystem? as you point, FTP and NFS are two really different beasts; but also remember that NFS have a lot of configurable options. sometimes one setting could improve performace in a given situation and degrade it on others. at least, try changing these: - TCP vs UDP transport. - higher rsize and wsize (default 1024, some recommend 8192) - lower rsize/wsize (sometimes just below MTU is better) -- Javier
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