[netperf-talk] 10G test problem

[m13601078155]

1.The network that I used is Infiniband of 10GB
2.NFS file system V3 and No RDMA
3.offload is enabled.

Thank you.

2012-11-10 



m13601078155 



发件人： Andrew Gallatin 
发送时间： 2012-11-10  21:43:16 
收件人： netperf-talk 
抄送： 
主题： Re: [netperf-talk] 10G test problem 
 
On 11/10/12 03:52, m13601078155 wrote:
> When I use netperf test 10G network interface .I got the speed is 2121Mbit/s
> but I use network file system copy file between the nodes,the file copy
> speed is 900M byte/s
> so I don't understand wether the result of netperf test is OK or not.
> pls give me some advices.Thank you.
What network file system do you use?  Does it use some sort of
accelerated side channel (rdma ?) that might not be available to
a "normal" sockets application?
Do you have the standard TCP stateless offloads enabled
(TSO/LSO on the transmit side, GRO / LRO on the receive side)?
Drew
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