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<DIV><FONT color=#000080 size=2 face=Verdana>1.The network that I used is
Infiniband of 10G</FONT>B</DIV>
<DIV>2.NFS file system V3 and No RDMA</DIV>
<DIV>3.offload is enabled.</DIV>
<DIV> </DIV>
<DIV>Thank you.</DIV>
<DIV> </DIV>
<DIV><FONT color=#c0c0c0 size=2 face=Verdana>2012-11-10 </FONT></DIV><FONT
color=#000080 size=2 face=Verdana>
<HR style="WIDTH: 100px" align=left color=#b5c4df SIZE=1>
</FONT>
<DIV><FONT color=#c0c0c0 size=2 face=Verdana><SPAN>m13601078155</SPAN>
</FONT></DIV>
<HR color=#b5c4df SIZE=1>
<DIV><FONT size=2 face=Verdana><STRONG>发件人：</STRONG> Andrew Gallatin
</FONT></DIV>
<DIV><FONT size=2 face=Verdana><STRONG>发送时间：</STRONG> 2012-11-10 21:43:16
</FONT></DIV>
<DIV><FONT size=2 face=Verdana><STRONG>收件人：</STRONG> netperf-talk </FONT></DIV>
<DIV><FONT size=2 face=Verdana><STRONG>抄送：</STRONG> </FONT></DIV>
<DIV><FONT size=2 face=Verdana><STRONG>主题：</STRONG> Re: [netperf-talk] 10G test
problem </FONT></DIV>
<DIV><FONT size=2 face=Verdana></FONT> </DIV>
<DIV><FONT size=2 face=Verdana>
<DIV>On 11/10/12 03:52, m13601078155 wrote:</DIV>
<DIV>> When I use netperf test 10G network interface .I got the speed is 2121Mbit/s</DIV>
<DIV>> but I use network file system copy file between the nodes,the file copy</DIV>
<DIV>> speed is 900M byte/s</DIV>
<DIV>> so I don't understand wether the result of netperf test is OK or not.</DIV>
<DIV>> pls give me some advices.Thank you.</DIV>
<DIV></DIV>
<DIV>What network file system do you use? Does it use some sort of</DIV>
<DIV>accelerated side channel (rdma ?) that might not be available to</DIV>
<DIV>a "normal" sockets application?</DIV>
<DIV></DIV>
<DIV>Do you have the standard TCP stateless offloads enabled</DIV>
<DIV>(TSO/LSO on the transmit side, GRO / LRO on the receive side)?</DIV>
<DIV></DIV>
<DIV>Drew</DIV>
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<DIV>netperf-talk@netperf.org</DIV>
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